Supplement/Special Issue & Parent Entry Notes (770/772)
Field 770 contains entries for supplements or special issues associated with the record in hand when the supplements or special issues are cataloged in separate records. When employing a 770 MARC field describing a supplement or special issue add MARC field 772 (Parent supplement entry) to a record describing a supplement or special issue. to a record describing a supplement or special issue.  In the examples below Journal of cellular biochemistry is the parent in example 1 and News of the Cooperative Health Statistics System is the parent in example 2. For more of supplements, see Supplements under the section Related Works.
⮚Example1: Parent record with supplement in field 770 followed by record for the supplement with parent in field 772.
245 00 $a Journal of cellular biochemistry.
770 0# $t Journal of cellular biochemistry. Supplement $x 0733-1959 $w (DLC)sc 82004523
245 00 $a Journal of cellular biochemistry. $p Supplement.
772 0# $t Journal of cellular biochemistry $x 0730-2312 $w (DLC) 82643293
⮚Example2: Parent record with supplement in field 770 followed by record for the supplement with parent in field 772.
245 00 News of the Cooperative Health Statistics System.
770 0# $t Directory, United States, territories, and Canada $w (DLC) 78646712
245 00 Directory, United States, territories, and Canada.
730 0# News of the Cooperative Health Statistics System.
772 0# $t News of the Cooperative Health Statistics System $x 0094-3045 $w (DLC) 75641764