First Indicator |
Second Indicator |
| # - No information provided |
7 - Source specified in subfield $2 |
Subfield codes |
|
| $a - Topical term or geographic name entry element (NR) |
$x - General subdivision (R) |
| $b - Topical term following geographic name entry element (NR) |
$y - Chronological subdivision (R) |
| $c - Location of event (NR) |
$z - Geographic subdivision (R) |
| $d - Active dates (NR) |
$0 - Authority record control number or standard number (R) |
| $g - Miscellaneous information (R) |
$2 - Source of heading or term (NR) |
| $v - Form subdivision (R) |
$9 - Quelle der angereicherten Daten (R) |