Kluth, R.: Schlagwortindex und Schlagwortkatalog (1957)
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- Source
- Zeitschrift für Bibliothekswesen und Bibliographie. 4(1957), S.169-176
Kluth, R.: System - Notation - Leitkarten (1955)
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- Source
- Zeitschrift für Bibliothekswesen und Bibliographie. 2(1955), S.98-111