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  • × theme_ss:"Informationsdienstleistungen"
  • × theme_ss:"Informationsmittel"
  • × type_ss:"s"
  1. Weeding and maintenance of reference collections (1990) 0.01 
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    Series
    Reference librarian; no.29
  2. Business reference services and sources : how end users and librarians work together (1997) 0.00 
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  3. New technologies and reference services (2000) 0.00 
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Years