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Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.4: Onderwerpsontsluiting en on-line catalogi (1990)
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- Source
- Open. 22(1990) no.10, S.326-330
-
Goldberg, T.; Neagle, E.: Serials information in the OPAC : a model for shared responsibility (1996)
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- Serials review. 22(1996) no.4, S.55-63
-
Ballard, T.; Grimaldi, A.: Improve OPAC searching by reducing tagging errors in MARC records (1997)
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Pu, H.-T.: Exploration of personalized information service for OPAC (1997)
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- 4. 8.1998 19:36:22
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Lam, V.-T.: Enhancing subject access to monographs in Online Public Access Catalogs : table of contents added to bibliographic records (2000)
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Boeckx, T.: Onderwerpontsluiting in de on-line publiekscatalogus (1986)
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Roose, T.: Online catalogs : making them better reference tools (1988)
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Belkin, N.J.; Chang, S.J.; Downs, T.; Saracevic, T.; Zhao, S.: Taking account of user tasks, goals and behavior for the design of online public access catalogs (1990)
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Buchholz, T.: Retrieval-Ablaufbeschreibung des CD-ROM-Publikumskataloges der Universität Bielefeld Bibliothek (1988)
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Gillespie, T.: Reunderstanding McLuhan, multimedia and me (1993)
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Spalding, T.: Breaking into the OPAC (2009)
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Walker, S.: ¬The Okapi online catalogue research projects (1989)
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- Date
- 16. 8.1998 11:22:08
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.424-435.
-
Buchholz, T.: Retrieval-Ablaufbeschreibung des CD-ROM-Publikumskataloges der Universität Bielefeld (1988)
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Gattung, B.: Zur Analyse des Benutzerverhaltens. T.1 (1991)
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Dreis, G.: Zur Analyse des Benutzerverhaltens. T.2 (1991)
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Schulz, U.: Einige Forderungen an die Qualität von Normdateien aus der Sicht der inhaltlichen Erschließung für Online-Kataloge : T.2: Geographischer Aspekt (1993)
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Schulz, U.: Einige Anforderungen an die Qualität von Normdateien aus der Sicht der inhaltlichen Erschließung für Online-Kataloge : T.1: Zeit-Aspekt (1993)
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Graham, T.: ¬The free language approach to online catalogues : the user (1985)
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Dierig, T.: Haben Hypertextkataloge im deutschen Bibliothekswesen eine Chance? (1996)
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Smorch, T.: CD-ROM public access catalogs : one way to get there (1990)
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