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  • × author_ss:"Schmitz, A."
  • × type_ss:"x"
  • × year_i:[1990 TO 2000}
  1. Schmitz, A.: Faktenauskunftsmittel und 'Elektronische Informationsmittel' : Definition und Typologie sowie Untersuchungen anhand ausgewählter Nachschlagewerke (1992) 0.00 
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