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  1. Kämper, U.: Informationsdienstleistungen : Diversifizierung contra Spezialisierung (1991) 10.31
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    Author
    Kämper, U.
  2. Kämper, U.; Wolff, C.: Kostenfreie Recherchen als Zeitfresser und mit höheren Kosten : Internet versus Hosts (1999) 10.31
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  3. Kämper, U.: Chemie-Information (2004) 10.31
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