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  • × author_ss:"Ewert, G."
  • × theme_ss:"Benutzerstudien"
  • × year_i:[1990 TO 2000}
  1. Ewert, G.: Zur Benutzung von Katalogen und Lesesälen in wissenschaftlichen Bibliotheken. T.1-2 (1990) 0.02
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    Source
    Zentralblatt für Bibliothekswesen. 104(1990), S.407-411,447-452