Fock, J.: Beschränkung auf die Sachen als Auswahlprinzip im Schlagwortkatalog (1960)
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- Source
- Zeitschrift für Bibliothekswesen und Bibliographie. 7(1960), S.332-342
Roloff, H.: Probleme des Schlagwortkatalogs (1958)
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- Source
- Zentralblatt für Bibliothekswesen. 72(1958), S.101-107