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  • × author_ss:"Lüdtke, H."
  • × theme_ss:"Informationsdienstleistungen"
  • × year_i:[2000 TO 2010}
  1. Lüdtke, H.: Secret Patrons, Invisible Users : Digital Reference @ Your Library: Fundstücke einer nicht nur virtuellen Erkundung in den USA (2004) 0.01 
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    Date
    22. 3.2004 14:50:05