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  • × theme_ss:"Informationsdienstleistungen"
  • × type_ss:"b"
  1. Murfin, M.E.; Wynar, L.R.: Reference service : an annotated bibliographic guide (1977) 0.06 
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  2. Metz, A.: Community service : a bibliography (1996) 0.02 
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    Date
    17.10.1996 14:22:33

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