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  • × year_i:[1930 TO 1940}
  • × theme_ss:"Geschichte der Sacherschließung"
  1. Trebst, H.: Studien zu einer analytischen Sachkatalogisierung (1931) 0.01
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  2. ¬Die Kataloge der größeren Bibliotheken des deutschen Sprachgebietes : Ergebnisse einer Umfrage des 'Ausschusses für Sachkatalogisierung' vom 1.9.1933 (1935) 0.01
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  3. Otlet, P.: Traité de documentation : le livre sur le livre - théorie et pratique (1934) 0.01
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