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  • × year_i:[1990 TO 2000}
  • × author_ss:"Geiß, D."
  1. Geiß, D.: Neues aus der Patentinformation (1999) 0.02 
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    Source
    nfd Information - Wissenschaft und Praxis. 50(1999) H.2, S.103-104
  2. Geiß, D.: Recherchetechniken in Patentinformationsnetzen, dargestellt am Beispiel des CD-ROM Kommunikationsnetzes des Informationszentrums Technik und Patente der Universitätsbibliothek Dortmund (1996) 0.02 
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