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Grogan, D.: Grogan's case studies in reference work : Vol.1-6 (1987)
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- PRECIS
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Libraries / Reference services
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Grogan, D.: Practical reference work (1979)
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Reference and information services : an introduction (1991)
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- Englewood, CO : Libraries Unlimited
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Reference and information services : an introduction (2001)
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- Englewood, CO : Libraries Unlimited
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Reference and information services : an introduction (1995)
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- Footnote
- Rez. in: College and research libraries 57(1996) no.1, S.91-93 (R. Kieft); IfB 5(1997) H.1/2, S.24-26 (K. Schreiber); Electronic library 14(1996) no.5, S.471-472 (G. Matthews)
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- Englewood, CO : Libraries Unlimited
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Kuhlen, R.: ¬Die Konsequenzen von Informationsassistenten : was bedeutet informationelle Autonomie oder wie kann Vertrauen in elektronische Dienste in offenen Informationsmärkten gesichert werden? (1999)
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- Date
- 28. 8.2019 19:21:22