CC - CATEGORY CODES: 21-Hydrogeology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
NN - ANNOTATION: Water Resour. Bull., Pap. No. 72008.
IL - ILLUSTRATION: Refs: 4; illus. incl. 3 tables, sects.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0043-1370
CO - CODEN: WARBAQ
AN - ACCESSION NUMBER: 1984-023981
UD - UPDATE CODE: 1984
Registro 2443 de 5614 - GeoRef Disc 1: 1785-1974
BK - BOOK TITLE: A geochemical study of the Rio Pantanos area, Department of Antioquia, Colombia; preliminary report.
BA - BOOK AUTHORS: Alminas-Henry-V; Mosier-E-L
SO - SOURCE: Open-File Report - U. S. Geological Survey. 1972.
PB - PUBLISHER: U. S. Geological Survey. Reston, VA, United States. Pages: 34. 1972.
RP - RESEARCH PROGRAM: USGS (Publications of the U. S. Geological Survey)
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1972
LA - LANGUAGE: English
DE - DESCRIPTORS: Colombia-; geochemistry-; Rio-Pantanos-area; South-America; surveys-; USGS-
CC - CATEGORY CODES: 26A-Economic-geology,-general,-deposits; 02A-General-geochemistry
DT - DOCUMENT TYPE: Serial; Report
BL - BIB LEVEL: Monograph
IL - ILLUSTRATION: illus. incl. 1 table.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0196-1497
CO - CODEN: XGROAG
RN - REPORT NUMBER: OF 72-0004
AV - AVAILABILITY: U. S. Geol. Surv., Open-File Serv. Sect., West. Distrib. Branch, Fed. Cent., Denver, CO, United States
AN - ACCESSION NUMBER: 1985-000680
UD - UPDATE CODE: 1985
Registro 2444 de 5614 - GeoRef Disc 1: 1785-1974
BK - BOOK TITLE: Geology and mineral resources of the Zipaquira area (Zone IV), Cordillera Oriental, Colombia.
BA - BOOK AUTHORS: McLaughlin-D-H Jr.; Herrera-M-A
SO - SOURCE: Open-File Report - U. S. Geological Survey. 1972.
PB - PUBLISHER: U. S. Geological Survey. Reston, VA, United States. Pages: 332. 1972.
RP - RESEARCH PROGRAM: USGS (Publications of the U. S. Geological Survey)
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1972
LA - LANGUAGE: English
DE - DESCRIPTORS: Andes-; Colombia-; Eastern-Cordillera; economic-geology; mineral-resources; South-America; USGS-; Zipaquira-area
CC - CATEGORY CODES: 26A-Economic-geology,-general,-deposits
DT - DOCUMENT TYPE: Serial; Report
BL - BIB LEVEL: Monograph
IL - ILLUSTRATION: illus.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0196-1497
CO - CODEN: XGROAG
RN - REPORT NUMBER: OF 72-0241
AV - AVAILABILITY: U. S. Geol. Surv., Open-File Serv. Sect., West. Distrib. Branch, Fed. Cent., Denver, CO, United States
AN - ACCESSION NUMBER: 1985-012192
UD - UPDATE CODE: 1985
Registro 2445 de 5614 - GeoRef Disc 1: 1785-1974
BK - BOOK TITLE: Mapa geologico de la Peninsula de la Guajira, Colombia
Translated Title: Geologic map of the Guajira Peninsula, Colombia.
BA - BOOK AUTHORS: Irving-Earl-M (compiler)
BF - BOOK AUTHOR AFFILIATION: U. S. Geol. Surv., USA, United States
PB - PUBLISHER: Minist. Minas y Pet., Colombia. Pages: 1 sheet. 1972.
CP - COUNTRY OF PUBLICATION: Colombia
PY - PUBLICATION YEAR: 1972
LA - LANGUAGE: Spanish
DE - DESCRIPTORS: areal-geology; Colombia-; geologic-maps; Guajira-Peninsula; maps-; South-America
CC - CATEGORY CODES: 14-Geologic-maps
DT - DOCUMENT TYPE: Map
BL - BIB LEVEL: Monograph
MS - MAP SCALE: 1:100,000
MP - MAP TYPE: colored-geologic-maps
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
AN - ACCESSION NUMBER: 1986-054483
UD - UPDATE CODE: 1986
Registro 2446 de 5614 - GeoRef Disc 1: 1785-1974
BK - BOOK TITLE: Geology and plate tectonic history of the Colombian Andes.
BA - BOOK AUTHORS: Estrada-M-Armando
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1972
DG - DEGREE GRANTED: Master's
DI - DEGREE GRANTING INSTITUTION: Stanford University. Stanford, CA, United States.
LA - LANGUAGE: English
DE - DESCRIPTORS: Andes-; Colombia-; plate-tectonics; South-America; tectonophysics-
CC - CATEGORY CODES: 18-Solid-earth-geophysics
DT - DOCUMENT TYPE: Thesis-or-Dissertation; Map
BL - BIB LEVEL: Monograph
MP - MAP TYPE: geologic-maps
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
AN - ACCESSION NUMBER: 1992-056652
UD - UPDATE CODE: 1992
Registro 2447 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: Trans-Andean geophysical profile, southern Colombia.
AU - AUTHORS: Case-J-E; Barnes-Jerry; Gabriel-Paris-Q
SO - SOURCE: Eos, Transactions, American Geophysical Union. 52; 4, Pages 183. 1971.
PB - PUBLISHER: American Geophysical Union. Washington, DC, United States. 1971.
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: English
DE - DESCRIPTORS: Colombia-; geophysical-methods; geophysical-surveys; gravity-methods; regional-; South-America; surveys-
CC - CATEGORY CODES: 20-Applied-geophysics
DT - DOCUMENT TYPE: Abstract; Serial
BL - BIB LEVEL: Analytic
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0096-3941
CO - CODEN: EOSTAJ
AN - ACCESSION NUMBER: 1971-008820
UD - UPDATE CODE: 1971
Registro 2448 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: Geology of the lower Tertiary Gualanday group, upper Magdalena valley, Colombia.
AU - AUTHORS: Anderson-Timothy-Allan
SO - SOURCE: Dissertation Abstracts International, Section B: The Sciences and Engineering. 31; 12, Pages 7368B. 1971.
PB - PUBLISHER: University Microfilms International. Ann Arbor, MI, United States. 1971.
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: English
DE - DESCRIPTORS: Cenozoic-; Colombia-; Gualanday-group; Magdalena-Valley; South-America; stratigraphy-; Tertiary-
CC - CATEGORY CODES: 12-Stratigraphy
DT - DOCUMENT TYPE: Abstract; Serial
BL - BIB LEVEL: Analytic
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0419-4217
CO - CODEN: DIASA9
AN - ACCESSION NUMBER: 1971-020260
UD - UPDATE CODE: 1971
Registro 2449 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: Cretaceous-early Tertiary metamorphic K-Ar age values from the south Caribbean.
AU - AUTHORS: MacDonald-W-D; Doolan-B-L; Cordani-U-G
SO - SOURCE: Geological Society of America Bulletin. 82; 5, Pages 1381-1388. 1971.
PB - PUBLISHER: Geological Society of America (GSA). Boulder, CO, United States. 1971.
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: English
DE - DESCRIPTORS: absolute-age; amphibole-group; chain-silicates; Colombia-; dates-; K-Ar; Magdalena-Colombia; metamorphic-rocks; metamorphism-; minerals-; phyllites-; regional-; Santa-Marta-Colombia; silicates-; South-America
CC - CATEGORY CODES: 03-Geochronology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: illus. incl. geol. sketch map.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0016-7606
CO - CODEN: BUGMAF
AN - ACCESSION NUMBER: 1971-020470
UD - UPDATE CODE: 1971
Registro 2450 de 5614 - GeoRef Disc 1: 1785-1974
BK - BOOK TITLE: Geomorphic evaluation of radar imagery of southeastern Panama and northwestern Colombia.
BA - BOOK AUTHORS: Lewis-Anthony-J
SO - SOURCE: Technical Report - Center for Research. 133-18; 1971.
PB - PUBLISHER: University of Kansas. Lawrence, KS, United States. Pages: 164. 1971.
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: English
DE - DESCRIPTORS: applications-; Central-America; Colombia-; geomorphology-; geophysical-methods; landform-description; methods-; Northwest-; Panama-; radar-; remote-sensing; South-America; Southeast-
CC - CATEGORY CODES: 20-Applied-geophysics
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Monograph
IL - ILLUSTRATION: illus. incl. sketch maps.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
CO - CODEN: KCTRBZ
AN - ACCESSION NUMBER: 1971-020864
UD - UPDATE CODE: 1971
Registro 2451 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: Tectonic investigations in western Colombia and eastern Panama.
AU - AUTHORS: Case-J-E; Duran-S-L-G; Lopez-R-Alfonso; Moore-W-R
SO - SOURCE: Geological Society of America Bulletin. 82; 10, Pages 2685-2712. 1971.
PB - PUBLISHER: Geological Society of America (GSA). Boulder, CO, United States. 1971.
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: English
DE - DESCRIPTORS: Cenozoic-; Central-America; Colombia-; east-; geophysical-methods; geophysical-surveys; gravity-methods; Mesozoic-; Paleozoic-; Panama-; plate-tectonics; Precambrian-; South-America; structural-geology; surveys-; tectonics-; Tertiary-; west-
CC - CATEGORY CODES: 16-Structural-geology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: illus. incl. geol. sketch maps.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0016-7606
CO - CODEN: BUGMAF
AN - ACCESSION NUMBER: 1971-028946
UD - UPDATE CODE: 1971
Registro 2452 de 5614 - GeoRef Disc 1: 1785-1974
BK - BOOK TITLE: The structure and metamorphism of the Santa Marta area, Colombia, South America.
BA - BOOK AUTHORS: Doolan-Barry-Lee
NT - NOTES: Diss. Abstr. Int., Vol. 32, No. 3, p. 1659B-1660B
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1971
DG - DEGREE GRANTED: Doctoral
DI - DEGREE GRANTING INSTITUTION: SUNY at Binghamton. Binghamton, NY, United States. Pages: 200. 1971.
LA - LANGUAGE: English
DE - DESCRIPTORS: Colombia-; faults-; High-angle; Magdalena-Colombia; metamorphic-rocks; mineral-facies; Santa-Marta-Colombia; South-America; structural-geology
CC - CATEGORY CODES: 16-Structural-geology
DT - DOCUMENT TYPE: Thesis-or-Dissertation
BL - BIB LEVEL: Monograph
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
AN - ACCESSION NUMBER: 1971-030483
UD - UPDATE CODE: 1971
Registro 2453 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: Solucion diferencial en el terciario marino del norte de Colombia
Translated Title: Differential solution in the marine Tertiary of northern Colombia.
AU - AUTHORS: Duque-Caro-Hermann
BK - BOOK TITLE: In: Congreso Geologico Venezolano, 4th, Memoria, Memoria, Vol. 1.
SO - SOURCE: Boletin de Geologia Publicacion Especial. 5; Pages 105-106. 1971.
NT - NOTES: No. 5
PB - PUBLISHER: [Venezuela Direccion Geologia]. Caracas, Venezuela. 1971.
CP - COUNTRY OF PUBLICATION: Venezuela
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: Esperanto
DE - DESCRIPTORS: chemical-; Colombia-; composition-; environment-; marine-; North-; petrology-; sedimentary-petrology; sedimentary-rocks; sedimentation-; South-America; turbidite-
CC - CATEGORY CODES: 06-Sedimentary-petrology
DT - DOCUMENT TYPE: Abstract; Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Span.; Engl.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0505-1169
CO - CODEN: VDBGB6
AN - ACCESSION NUMBER: 1971-030839
UD - UPDATE CODE: 1971
Registro 2454 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: Ostracodos del post-eoceno en Venezuela y regiones vecinas
Translated Title: Post-Eocene ostracods from Venezuela and neighboring areas.
AU - AUTHORS: Bold-W-A-van-den
BK - BOOK TITLE: In: Congreso Geologico Venezolano, 4th, Memoria, Vol. 1.
SO - SOURCE: Boletin de Geologia Publicacion Especial. 5; Pages 151-152. 1971.
NT - NOTES: No. 5
PB - PUBLISHER: [Venezuela Direccion Geologia]. Caracas, Venezuela. 1971.
CP - COUNTRY OF PUBLICATION: Venezuela
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: Esperanto
DE - DESCRIPTORS: Antilles-; Arthropoda-; Caribbean-region; Cenozoic-; Colombia-; Crustacea-; Goajira-peninsula; Invertebrata-; Lesser-Antilles; Mandibulata-; microfossils-; Ostracoda-; paleontology-; Quaternary-; South-America; Tertiary-; Trinidad-; Trinidad-and-Tobago; Venezuela-; West-Indies
CC - CATEGORY CODES: 10-Invertebrate-paleontology
DT - DOCUMENT TYPE: Abstract; Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Span.; Engl.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0505-1169
CO - CODEN: VDBGB6
AN - ACCESSION NUMBER: 1971-030871
UD - UPDATE CODE: 1971
Registro 2455 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: La posicion estructural de Los Andes de Colombia
Translated Title: The structural position of the Colombian Andes.
AU - AUTHORS: Butterlin-Jacques
BK - BOOK TITLE: In: Congreso Geologico Venezolano, 4th, Memoria, Vol. 1.
SO - SOURCE: Boletin de Geologia Publicacion Especial. 5; Pages 245-246. 1971.
NT - NOTES: No. 5
PB - PUBLISHER: [Venezuela Direccion Geologia]. Caracas, Venezuela. 1971.
CP - COUNTRY OF PUBLICATION: Venezuela
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: Esperanto
DE - DESCRIPTORS: Andes-; Colombia-; provinces-; South-America; structural-geology; tectonics-
CC - CATEGORY CODES: 16-Structural-geology
DT - DOCUMENT TYPE: Abstract; Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Span. and Engl.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0505-1169
CO - CODEN: VDBGB6
AN - ACCESSION NUMBER: 1971-030939
UD - UPDATE CODE: 1971
Registro 2456 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: Caractersticas estructurales mayores de la pennsula de la Guajira (Colombia-Venezuela) y del Caribe sur-central
Translated Title: Major structural features of the Guajira peninsula (Colombia-Venezuela) and the south-central Caribbean.
AU - AUTHORS: MacDonald-William-D
BK - BOOK TITLE: In: Congreso Geologico Venezolano, 4th, Memoria, Vol. 1.
SO - SOURCE: Boletin de Geologia Publicacion Especial. 5; Pages 246. 1971.
NT - NOTES: No. 5
PB - PUBLISHER: [Venezuela Direccion Geologia]. Caracas, Venezuela. 1971.
CP - COUNTRY OF PUBLICATION: Venezuela
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: Esperanto
DE - DESCRIPTORS: Atlantic-Ocean; Caribbean-Sea; Colombia-; Guajira-Peninsula; North-Atlantic; South-America; structural-geology; tectonics-; Venezuela-
CC - CATEGORY CODES: 16-Structural-geology
DT - DOCUMENT TYPE: Abstract; Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Span. and Engl.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0505-1169
CO - CODEN: VDBGB6
AN - ACCESSION NUMBER: 1971-030940
UD - UPDATE CODE: 1971
Registro 2457 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: Colombia basin magnetic anomalies.
AU - AUTHORS: Christofferson-Eric
SO - SOURCE: Abstracts with Programs - Geological Society of America. 3; 7, Pages 525. 1971.
PB - PUBLISHER: Geological Society of America (GSA). Boulder, CO, United States. 1971.
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: English
DE - DESCRIPTORS: Atlantic-Ocean; Caribbean-Sea; Colombian-Basin; geophysical-methods; geophysical-surveys; magnetic-methods; North-Atlantic; sea-floor-spreading; surveys-; tectonophysics-
CC - CATEGORY CODES: 20-Applied-geophysics
DT - DOCUMENT TYPE: Abstract; Serial
BL - BIB LEVEL: Analytic
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0016-7592
CO - CODEN: GAAPBC
AN - ACCESSION NUMBER: 1971-032707
UD - UPDATE CODE: 1971
Registro 2458 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: Sur un bois fossile du mesozoque de la Colombie; protophyllocladoxylon rosablancaense n. sp
Translated Title: Fossil wood of the Mesozoic of Colombia; Protophyllocladoxylon rosablancaense n. sp.
AU - AUTHORS: Pons-Denise
SO - SOURCE: Review of Palaeobotany and Palynology. 11; 2, Pages 101-123. 1971.
PB - PUBLISHER: Elsevier. Amsterdam, Netherlands. 1971.
CP - COUNTRY OF PUBLICATION: Netherlands
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: French
LS - LANGUAGE OF SUMMARY: English
DE - DESCRIPTORS: Colombia-; Cretaceous-; Gymnospermae-; Hauterivian-; Hautervivian-; Lower-Cretaceous; Magdalena-River; Mesozoic-; new-taxa; paleontology-; Plantae-; Protophyllocladoxylon-rosablancaense; Rosa-Blanca-formation; South-America; Spermatophyta-
CC - CATEGORY CODES: 09-Paleobotany
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: illus.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0034-6667
CO - CODEN: RPPYAX
AN - ACCESSION NUMBER: 1971-032778
UD - UPDATE CODE: 1971
Registro 2459 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: The destruction of Bahia Solano, Colombia, on September 26, 1970 and the rejuvenation of a fault.
AU - AUTHORS: Ramrez-J-E
SO - SOURCE: Bulletin of the Seismological Society of America. 61; 4, Pages 1041-1049. 1971.
PB - PUBLISHER: Seismological Society of America. Berkeley, CA, United States. 1971.
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: English
DE - DESCRIPTORS: 1970-; Bahia-Solano-Ibague-fault; Colombia-; earthquakes-; faults-; South-America; systems-
CC - CATEGORY CODES: 19-Seismology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: sketch maps.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0037-1106
CO - CODEN: BSSAAP
AN - ACCESSION NUMBER: 1971-034031
UD - UPDATE CODE: 1971
Registro 2460 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: Chemical weathering and glacial erosion of crystalline rocks and the origin of till.
AU - AUTHORS: Feininger-Tomas
SO - SOURCE: U. S. Geological Survey Professional Paper. Pages C65-C81. 1971.
PB - PUBLISHER: U. S. Geological Survey. Reston, VA, United States. 1971.
RP - RESEARCH PROGRAM: USGS (Publications of the U. S. Geological Survey)
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: English
AB - ABSTRACT: The importance of preglacial rock weathering in glacial erosion, Colombia.
DE - DESCRIPTORS: Andes-; clastic-sediments; Colombia-; erosion-; erosion-features; geomorphology-; glacial-erosion; glacial-geology; glaciation-; landform-description; sediments-; South-America; till-; USGS-; weathering-
CC - CATEGORY CODES: 24-Quaternary-geology
DT - DOCUMENT TYPE: Serial; Report
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: illus. incl. sketch maps.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 1044-9612
CO - CODEN: XGPPA9
RN - REPORT NUMBER: P 0750-C
AN - ACCESSION NUMBER: 1971-034045
UD - UPDATE CODE: 1971
Registro 2461 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: Radiometric ages in the Santander Massif, Eastern Cordillera, Colombian Andes.
AU - AUTHORS: Goldsmith-Richard; Marvin-Richard-F; Mehnert-Harald-H
SO - SOURCE: U. S. Geological Survey Professional Paper. Pages D44-D49. 1971.
PB - PUBLISHER: U. S. Geological Survey. Reston, VA, United States. 1971.
RP - RESEARCH PROGRAM: USGS (Publications of the U. S. Geological Survey)
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: English
DE - DESCRIPTORS: absolute-age; Colombia-; crystalline-rocks; dates-; geochronology-; South-America; USGS-
CC - CATEGORY CODES: 03-Geochronology
DT - DOCUMENT TYPE: Serial; Report
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: illus. incl. geol. sketch map.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 1044-9612
CO - CODEN: XGPPA9
RN - REPORT NUMBER: P 0750-D
AN - ACCESSION NUMBER: 1972-003887
UD - UPDATE CODE: 1972
Registro 2462 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: Characteristics of Intermediate-Depth Seismicity in Northeastern Colombia and Northwestern Venezuela.
AU - AUTHORS: Dewey-James-W
SO - SOURCE: Eos, Transactions, American Geophysical Union. 52; 11, Pages 862. 1971.
PB - PUBLISHER: American Geophysical Union. Washington, DC, United States. 1971.
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: English
DE - DESCRIPTORS: Colombia-; earthquakes-; seismic-sources; seismology-; South-America; Venezuela-
CC - CATEGORY CODES: 19-Seismology
DT - DOCUMENT TYPE: Abstract; Serial
BL - BIB LEVEL: Analytic
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0096-3941
CO - CODEN: EOSTAJ
AN - ACCESSION NUMBER: 1972-004032
UD - UPDATE CODE: 1972
Registro 2463 de 5614 - GeoRef Disc 1: 1785-1974
TI - TITLE: High-Q Overtone Modes of the Earth.
AU - AUTHORS: Dratler-J; Farrell-W-E; Block-B; Gilbert-F
SO - SOURCE: The Geophysical Journal of the Royal Astronomical Society. 23; 4, Pages 399-410. 1971.
PB - PUBLISHER: Blackwell [for the] Royal Astronomical Society. London, United Kingdom. 1971.
CP - COUNTRY OF PUBLICATION: United-Kingdom
PY - PUBLICATION YEAR: 1971
LA - LANGUAGE: English
AB - ABSTRACT: Observation of free oscillations of the Earth induced by the Colombian earthquake of July 31, 1970.
DE - DESCRIPTORS: 1970-; accelerometers-; Colombia-; Earth-; earthquakes-; effects-; elastic-properties; free-oscillations; geophysical-methods; instruments-; overtone-modes; seismic-methods; seismology-; South-America
CC - CATEGORY CODES: 19-Seismology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: illus.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0016-8009
CO - CODEN: GEOJAN
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