-
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
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Tenopir, C.: Reference services from RLG (1995)
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- 25.11.1995 19:22:01
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Tenopir, C.: Integrating electronic reference (1995)
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- 25.11.1995 19:22:01
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Tenopir, C.; Green, D.: Patterns of use and usage factors for online databases in academic and public libraries (1999)
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- Source
- Knowledge: creation, organization and use. Proceedings of the 62nd Annual Meeting of the American Society for Information Science, 31.10.-4.11.1999. Ed.: L. Woods
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Tenopir, C.; Neufang, R.: Electronic reference options : how they stack up in research libraries (1992)
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- Source
- Online. 16(1992) no.2, S.22-28