Gattermann, G.: Probleme des Online-Benutzerkatalogs : Erfahrungen aus dem OPAC-Projekt der Universitätsbibliothek Düsseldorf (1989)
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- Source
- Zeitschrift für Bibliothekswesen und Bibliographie. 36(1989), S.481-494
Gattermann, G.: Online public access catalogue (1985)
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- Source
- Bibliothekenverbund und lokale Systeme. Bericht über eine Studienreise in die USA vom 24.9-13.10.84. Von G. Beyersdorff u.a
