16 211
редагувань
Зміни
→Підполя
2 Source NR MA
===$a Категорія змісту твору===''Category of Content of Work===(англ.)''
2-character code indicates the broad category of content to which the work belongs. Not repeatable. (EX
1-11).
tr religious work Subgroup of the code te (textual work)
mi mixed work
===$b Форма твору===''Form of Work===(англ.)''
2-character code specifying the form or genre of non-musical work.
It contains more precise information on the content of the work than the broad category indicated in
bo collective biography
===$2 SourceДжерело===''Source (англ.)''
Contains a code indicating the vocabulary encoding scheme used in $b. Not repeatable.
Mandatory if $b is present. (EX 1