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  • × author_ss:"Jonzeck, M."
  • × theme_ss:"Informationsdienstleistungen"
  1. Jonzeck, M.: ¬Die Aktivierung, Verbesserung und Neuorientierung der Informationstätigkeit der allgemeinen öffentlichen Bibliotheken (1965) 0.06 
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    Source
    Bibliothekar. 19(1965), S.15-22
  2. Jonzeck, M.: Leistungsmöglichkeiten der allgemeinen öffentlichen Bibliotheken bei der Informationstätigkeit (1967) 0.01 
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