Open nichtich opened 2 years ago
PICA+ field 044N (Schlagwörter aus einem Thesaurus und freie Schlagwörter (verschiedene) is present in almost every second record with any subject indexing data but there is no control, so this field is not included by now.
Starting with 045N/00 (https://bartoc.org/en/node/20447), 045N/01 (https://bartoc.org/en/node/20446) and possibly 045N/02 (DFI classification, not available yet).
045N/00
045N/01
045N/02
PICA+ field 044N (Schlagwörter aus einem Thesaurus und freie Schlagwörter (verschiedene) is present in almost every second record with any subject indexing data but there is no control, so this field is not included by now.