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

⮚Example3: Field 580 (Linking Entry Complexity Note) and Relationship Information (Subfield “g”)

The first indicator determines the note display. When the linking note is to be generated from field 770 or 772, set the first indicator of the field to value "0." When the linking note is input in field 580, set the first indicator of field 770 or 772 to value "1."  Subfield $g contains numeric and/or alphabetic, chronological, or other designation that identifies the relationship of the resource with the related item. The designation is derived from the period covered by the resource being cataloged and not from the period covered by the related record. Subfield $g is used only when this information is readily available. Examples of its use include entries for supplements and absorptions.

245 00 Lake Superior magazine.

580 ## Annual supplement for <1988>-2024, called: Lake Superior travel guide, became part of a regularly numbered issue of the magazine with 2025.

770 1# ǂt Lake Superior travel guide ǂg <1988>-2024 ǂx 1058-8477 ǂw (DLC)   91649648 ǂw (OCoLC)18201538

580 ## Vol. 3- issued as a supplement to: Oregon law review.

772 1# $t Oregon law review $g v. 3- $w (OCoLC)1761423