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  • × year_i:[1980 TO 1990}
  • × theme_ss:"Informationsmittel"
  1. Guide to reference books : Grundwerk (1986) 0.02 
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  2. Heinrich, G.; Lewe, B.: Materialien zum Aufbau von Informationsbeständen in öffentlichen Bibliotheken (1986) 0.02 
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