-
Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998)
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- Source
- Online. 22(1998) no.4, S.22-28
-
Okoli, C.; Mehdi, M.; Mesgari, M.; Nielsen, F.A.; Lanamäki, A.: Wikipedia in the eyes of its beholders : a systematic review of scholarly research on Wikipedia readers and readership (2014)
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- 18.11.2014 13:22:03
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Ahmed, S.M.Z.; McKnight, C.; Oppenheim, C.: ¬A study of users' performance and satisfaction with the Web of Science IR interface : making sense of it all (2005)
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LaGuardia, C.: CD-ROM review (1994)
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Anderson, C.: Reference on disc : the New Grolier Electronic Encyclopedia (1991)
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Tenopir, C.; Neufang, R.: ¬The impact of electronic reference on reference librarians (1992)
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Cosden, C.: CD-ROM buyers guide (1993)
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Rowley, J.: Current awareness in an electronic age (1998)
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- Date
- 22. 2.1999 17:50:37
- Source
- Online and CD-ROM review. 22(1998) no.4, S.277-279
-
MacLeod, R.: Promoting a subject gateway : a case study from EEVL (Edinburgh Engineering Virtual Library) (2000)
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- 22. 6.2002 19:40:22
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Subject gateways (2000)
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- 22. 6.2002 19:43:01
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Holleman, C.: Electronic resources : Are basic criteria for the selection of materials changing? (2000)
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McDonald, S.; Taylor, L.; Adams, C.: Searching the right database : a comparison of four databases for psychiatry journals (1999)
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CD-ROMs in print (1995)
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- Footnote
- Rez. in: Audiovisual librarian 22(1996) no.2, S.130-131 ( R. Williams)
-
Multimedia information resources (1997)
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- Date
- 31.12.1998 22:05:21
-
McIlvaine, E.: Selected reference books of 1998-1999 (1999)
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- Date
- 29.12.1999 13:22:36
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Blake, P.: Who will be the king ... of the portals? : There is a lot of competition to be the alpha business information site (1999)
0.02
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- Source
- Information today. 16(1999) no.8, S.20-22
-
Newby, G.: Directory of directories on the Internet : a guide to information sources (1994)
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- Footnote
- 1st ed. 1993 // Rez. in: IfB 3(1995) H.3, S.492-493 (C. Dietz)
-
Perkins, C.: ¬A clearer picture of Europe? (1996)
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-
Wiper, C.: Local government in Europe CD-ROM (1996)
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-
Lambert, J.: Information resources selection (1996)
0.02
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- Footnote
- Rez. in: Managing information. 3(1996) no.10, S.50 (C. Hetherington); Library review. 46(1997) nos.3/4, S.291-292 (G. Muirhead)