| First Indicator | Second Indicator |
|---|---|
| Undefined # - Undefined |
Undefined # - Undefined |
| Subfield Codes | |
|---|---|
|
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A class or genre to which a work belongs. May be used to differentiate a work from another work with the same title.
Multiple forms of work from the same source vocabulary may be recorded in the same field in separate occurrences of subfield $a (Form of work). Terms from different source vocabularies are recorded in separate occurrences of the field.
$a - Form of work
A term expressing the class or genre of the work.
| 100 | 1#$aWilder, Thornton,$d1897-1975. | ||||||||
| 240 | 10$tOur town | ||||||||
| 380 | ##$aPlay | ||||||||
| 130 | 0#$aCinderella (Choreographic work) | ||||||||
| 380 | ##$aChoreographic work | ||||||||
| 130 | 0#$aWar of the worlds (Television program) | ||||||||
| 380 | ##$aTelevision program | ||||||||
$0 - Authority record control number or standard number
See description of this subfield in Appendix A: Control Subfields.
$1 - Real World Object URI
See description of this subfield in Appendix A: Control Subfields.
$2 - Source of term
MARC code that identifies the source of the term in subfield $a when it is from a controlled list.
Code from: Subject Heading and Term Source Codes.
$6 - Linkage
See description of this subfield in Appendix A: Control Subfields.
$8 - Field link and sequence number
See description of this subfield in Appendix A: Control Subfields.