When two or more continuing resources are merged, but continue under the name of one of the original continuing resources, field 434 is used in the record of the continuing resource whose name did not change to link to the continuing resource which was merged and whose title no longer continues.
447 MERGED WITH ... AND... TO FORM ...
Field 447 is used in the record of one of the earlier continuing resources which is merged to link to the continuing resource(s) with which it is merged and the new title.
440 CONTINUED BY
441 CONTINUED IN PART BY
442 SUPERSEDED BY
443 SUPERSEDED IN PART BY
444 ABSORBED BY
445 ABSORBED IN PART BY
The specifications below are in addition to those given at the beginning of the block under 4 STRUCTURE OF LINKING ENTRY FIELDS
Field Definitions
The above fields are used to link a continuing resource being catalogued to its succeeding title. Fields 441 445 are used in preference to 440 when it is desired to elaborate on the 'succeeding' relationship. Where an agency uses the above fields they should be distinguished as follows:
Continued by: the new title replaces the earlier title without a change in numbering;
Superseded by: the new title replaces the earlier title and the numbering of the earlier one is not continued;
Absorbed by: the continuing resource being catalogued ceases to exist but is continued by the continuing resource referred to in field 444 or 445, although this continuing resource continues its previous numbering.
Related Fields
43
Preceding Entry Fields
Fields 430 435 are used for the reciprocals of the relationships identified by fields 440 445.
448 CHANGED BACK TO
This field is used to link a continuing resource being catalogued to a continuing resource which both preceded it and succeeded it. The practice recommended by the ISSN International Centre is to use fields 440 CONTINUED BY and 430 CONTINUES.
Examples
EX 1 Embedded fields technique
200 1#$a¹NSB¹La ¹NSE¹recherche aéronautique
440 #1$1011##$a0034 1223$15301#$a¹NSB¹La ¹NSE¹recherche aérospatiale
Standard subfields technique
200 1#$a¹NSB¹La ¹NSE¹recherche aéronautique
440 #1$x0034 1223$t¹NSB¹La ¹NSE¹recherche aérospatiale
The continuing resource La recherche aéronautique has ceased and has been continued by La recherche aérospatiale. 'La' is marked as non-filing in both cases. The following note could be generated from the 440 field:
Continued by: La recherche aérospatiale
EX 2 Embedded fields technique
200 1#$aNew transport technology
444 #1$15300#$aHoverfoil news
Standard subfields technique
200 1#$aNew transport technology
444 #1$tHoverfoil news
On ceasing publication, New transport technology was absorbed by Hoverfoil news.
EX 3: A: Embedded fields technique
Record 1
001 981026020
011 ##$a1330-2809
100 ##$a19981026b18421853 y0scry0191 ba
200 0#$aKolo$ečlanci za literaturu, umetnost i narodni život$furednik Mirko Bogović
207 #0$aKnj.1(1842)-knj.9(1853)
210 ##$aZagreb$d1842-1853$eU Zagrebu$gTiskom K. P. narodne tiskarnice dra. Lj. Gaja
440 #1$1001920227116$1011##$a1330-2817$15300#$aHrvatsko kolo
530 1#$aKolo$j1842
531 ##$aKolo$b1842
Record 2
001 920227116
011 ##$a1330-2817
100 ##$a19920227b19051955 y0scry0191 ba
200 1#$aHrvatsko kolo$eknjiževno-naučni zbornik$f
207 #0$aKnj.1(1905)-knj.26(1946)$agod.1(1948)-god.7(1955)
210 ##$aZagreb$cMatica hrvatska$d1905-1955
430 #1$1001981026020$1011##$a1330-2809$15300#$aKolo$j1842
440 #1$1001981023082$1011##$a0023-2920$15300#$aKolo$j1963
530 0#$aHrvatsko kolo
531 ##$aHrvat. Kolo
Record 3
001 981023082
011 ##$a0023-2920
100 ##$a19981023b19631971 y0scry0191 ba
200 0#$aKolo$ečasopis za kulturu i umjetnost$f
207 #0$aN.s., god.1=121(1963)-god.6=126,br.6(1968)$anovi tečaj, god.6=126,br.7(1968)-god.9=129(1971)
210 ##$aZagreb$cMatica hrvatska$d1963-1971
430 #1$1001920227116$1011##$a1330-2817$15300#$aHrvatsko kolo
440 #1$1001920227072$1011##$a0354-057X$15300#$aKolo Matice hrvatske
530 1#$aKolo$j1963
531 ##$aKolo$b1963
Record 4
001 920227072
011 ##$a0354-057X
100 ##$a19920227b19911994 y0scry0191 ba
200 1#$aKolo Matice hrvatske$ečasopis za kulturu, umjetnost i društvena pitanja$fIgor Zidić glavni i odgovorni urednik
207 #0$aObnovljeni tečaj, god.1=149(srpanj/prosinac 1991)-god.4=152(1994)
210 ##$aZagreb$cMatica hrvatska$d1991-1994
430 #1$1001981023082$1011##$a0023-2920$15300#$aKolo$j1963
440 #1$1001920227091$1011##$a1331-0992$15300#$aKolo$j1995
530 0#$aKolo Matice hrvatske
531 ##$aKolo Matice hrvat.
Recommended usage of 430 and 440 fields instead of using the 448 field. The journal Kolo changed back to this title twice during its publishing history. Each time the title changes a new record is created and the records are linked by fields 430 and 440. Each title is differentiated by adding the qualifier in the key title.
EX 3: B: Standard subfields technique
Record 1
001 981026020
011 ##$a1330-2809
100 ##$a19981026b18421853 y0scry0191 ba
200 0#$aKolo$ečlanci za literaturu, umetnost i narodni život$furednik Mirko Bogović
207 #0$aKnj.1(1842)-knj.9(1853)
210 ##$aZagreb$d1842-1853$eU Zagrebu$gTiskom K. P. narodne tiskarnice dra. Lj. Gaja
440 #1$x1330-2817$tHrvatsko kolo
530 1#$aKolo$j1842
531 ##$aKolo$b1842
Record 2
001 920227116
011 ##$a1330-2817
100 ##$a19920227b19051955 y0scry0191 ba
200 1#$aHrvatsko kolo$eknjiževno-naučni zbornik$f
207 #0$aKnj.1(1905)-knj.26(1946)$agod.1(1948)-god.7(1955)
210 ##$aZagreb$cMatica hrvatska$d1905-1955
430 #1$x1330-2809$tKolo (1842)
440 #1$x0023-2920$tKolo (1963)
530 0#$aHrvatsko kolo
531 ##$aHrvat. Kolo
Record 3
001 981023082
011 ##$a0023-2920
100 ##$a19981023b19631971 y0scry0191 ba
200 0#$aKolo$ečasopis za kulturu i umjetnost$f
207 #0$aN.s., god.1=121(1963)-god.6=126,br.6(1968)$anovi tečaj, god.6=126,br.7(1968)-god.9=129(1971)
210 ##$aZagreb$cMatica hrvatska$d1963-1971
430 #1$x1330-2817$tHrvatsko kolo
440 #1$x0354-057X$tKolo Matice hrvatske
530 1#$aKolo$j1963
531 ##$aKolo$b1963
Record 4
001 920227072
011 ##$a0354-057X
100 ##$a19920227b19911994 y0scry0191 ba
200 1#$aKolo Matice hrvatske$ečasopis za kulturu, umjetnost i društvena pitanja$fIgor Zidić glavni i odgovorni urednik
207 #0$aObnovljeni tečaj, god.1=149(srpanj/prosinac 1991)-god.4=152(1994)
210 ##$aZagreb$cMatica hrvatska$d1991-1994
430 #1$x0023-2920$tKolo (1963)
440 #1$x1331-0992$tKolo (1995)
530 0#$aKolo Matice hrvatske
531 ##$aKolo Matice hrvat.
Recommended usage of 430 and 440 fields instead of using the 448 field. The journal Kolo changed back to this title twice during its publishing history. Each time the title changes a new record is created and the records are linked by fields 430 and 440. Each title is differentiated by adding the qualifier in the key title.
A further example of the use of field 440 occurs as EX 2 in field 488.