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  • × author_ss:"Dreis, G."
  • × theme_ss:"OPAC"
  1. Dreis, G.: Zur Analyse des Benutzerverhaltens. T.2 (1991) 0.01 
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  2. Dreis, G.: Benutzerverhalten an einem Online-Publikumskatalog für wissenschaftliche Bibliotheken : Ergebnisse und Erfahrungen aus dem OPAC-Projekt der Universitätsbibliothek Düsseldorf (1994) 0.01 
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    Footnote
    Rez. in: ABI-Technik 14(1994) H.3, S.267-268 (D. Schmidmaier); ZfBB 42(1995) H.6, S.641-643 (G. Ewert)
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  3. Dreis, G.: Zur Retrievalorganisation des OPAC (1991) 0.01 
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  4. Dreis, G.: Formen des sachlichen Zugriffs : Probleme des automatischen Indexierens (1991) 0.01 
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