-
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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- Date
- 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.; 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
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Allard, S.; Levine, K.J.; Tenopir, C.: Design engineers and technical professionals at work : observing information usage in the workplace (2009)
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- Date
- 22. 3.2009 12:43:37