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  • × author_ss:"Ernestus, H."
  • × year_i:[1960 TO 1970}
  1. Ernestus, H.: Auf dem Wege zum Auskunftsdienst (1969) 0.01 
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    Source
    Die Öffentliche Bibliothek: Auftrag und Verwirklichung. Festschrift W. Schmitz-Veltin