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Nicholas, D.: Assessing information needs : tools and techniques (1996)
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- 26. 2.2008 19:22:51
- Isbn
- 0-85142-385-X
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Moore, N.; Steele, J.: Information-intensive Britain : an analysis of the policy issues (1991)
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- 0-8537-4484-x
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Reference and information services : an introduction (2001)
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Reference and information services : an introduction (1995)
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