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  • × year_i:[1940 TO 1950}
  1. Leppla, R.: Nationale oder internationale Klassifikationssysteme (1949) 0.14 
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    Source
    Zentralblatt für Bibliothekswesen. 63(1949), S.278-287
  2. Harnack, A. von: ¬Die Auskunftserteilung als bibliothekarische Aufgabe (1940) 0.03 
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    Source
    Zentralblatt für Bibliothekswesen. 57(1940), S.16-22
  3. Sveistrup, H.: ¬Der neue Realkatalog der SUB Hamburg (1947) 0.01 
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    Source
    Probleme des Wiederaufbaus im wissenschaftlichen Bibliothekswesen: aus d. Verhandlungen des 1. Bibliothekartagung der britischen Zone in Hamburg vom 22.-24.10.1946

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