-
Guide to the availability of theses : 2: Non-university institutions (1984)
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- Date
- 5.11.1995 18:24:28
- Series
- IFLA publications; 29
-
¬The impact of CD-ROM on library operations and universal availability of information : 11th International Symposium Essen, 1988. Festschrift in honour of Maurice B. Line (1989)
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- Series
- Veröffentlichungen der Universitätsbibliothek Essen; 11
-
Future of online catalogues : Essen symposium, 30.9.-3.10.1985 (1986)
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- Series
- Veröffentlichungen der Gesamthochschulbibliothek Essen; 8
-
Guide to the availability of theses (1981)
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- Date
- 5.11.1995 18:24:28
-
Information brokers and reference services (1989)
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- Series
- Reference librarian; no.22
-
Smith, L.C.: "Wholly new forms of encyclopedias" : electronic knowledge in the form of hypertext (1989)
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- Date
- 7. 1.1996 22:47:52
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Sievert, M.E.; McKinin, E.J.: Why full-text misses some relevant documents : an analysis of documents not retrieved by CCML or MEDIS (1989)
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- Date
- 9. 1.1996 10:22:31
