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  1. Drtina, J.: ¬Die sowjetische Bibliothekarisch-Bibliographische Klassifikation und die Möglichkeiten und Probleme ihrer Anwendung in anderen sozialistischen Ländern (1965) 10.27
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    Author
    Drtina, J.
  2. Drtina, J.: ¬Die gesellschaftliche Funktion der Bibliotheken als Informationsstellen (1967) 10.27
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    Author
    Drtina, J.
  3. Drtina, J.: ¬Der Schlagwortkatalog (1961) 10.27
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