MARC21 – application in the Swiss National Library NL
655 - Index Term-Genre/Form
First Indicator |
Second Indicator |
| # - Basic | 7 - Source specified in subfield $2 |
Subfield codes |
|
| $a - Genre/form data or focus term (NR) | $0 - Authority record control number or standard number (R) |
| $x - General subdivision (R) | $2 - Source of term (NR) |
| $y - Chronological subdivision (R) | $9 - Quelle der angereicherten Daten (R) |
| $z - Geographic subdivision (R) |