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Wyer, J.A.: Reference work (1930)
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Martínez-Ávila, D.; Chaves Guimarães, J.A.; Pinho, F.A.; Fox, M.J.: ¬The representation of ethics and knowledge organization in the WoS and LISTA databases (2015)
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- 17. 2.2018 16:50:22
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Large, J.A.: Evaluating online and CD-ROM reference sources (1989)
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Large, J.A.: Evaluation of electronic media as reference sources (1991)
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Large, J.A.: New Grolier electronic encyclopedia (1990)
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Hernon, P.; Shuler, J.A.; Dugan, R.E.: U.S. Government on the Web : getting the information you need (1999)
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Roper, F.W.; Boorkman, J.A.: Introduction to reference sources (1994)
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Bazler, J.A.: Biology resources in the electronic age (2003)
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Bazler, J.A.: Chemistry resources in the electronic age (2003)
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Bazler, J.A.: Earth science resources in the electronic age (2003)
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CD-ROM information products : the evaluative guide (1: an evaluative guide and directory) (1990-)
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- Editor
- Armstrong, C.J. u. J.A. Large
-
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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- Date
- 22. 6.2002 19:40:22
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Subject gateways (2000)
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- Date
- 22. 6.2002 19:43:01
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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
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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)
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- Source
- Information today. 16(1999) no.8, S.20-22
-
Williams, M.E.; Burgard, D.E.: New database products : social science, humanities, news and general (issue 11) (1998)
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- Online and CD-ROM review. 22(1998) no.3, S.169-190
-
Jascó, P.: General encyclopedias on CD-ROM : a look at the 1995 editions (1995)
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- Source
- Link-up. 12(1995) no.3, S.20-22