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  • × theme_ss:"Informationsdienstleistungen"
  • × theme_ss:"Informationsmittel"
  1. Weeding and maintenance of reference collections (1990) 0.01 
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    Series
    Reference librarian; no.29
  2. Aghemo, A.: ¬Il reference librarian nel contesto multimediale (1998) 0.01 
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    Date
    29. 1.1996 17:18:10
    29. 4.2000 18:39:01
  3. Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998) 0.01 
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    Source
    Online. 22(1998) no.4, S.22-28
  4. Lipow, A.G.: ¬The virtual reference librarian's handbook (2003) 0.00 
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    Date
    22. 3.2004 14:46:50

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