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  • × subject_ss:"E-Business"
  • × classification_ss:"QP 345"
  1. Maass, W.: Elektronische Wissensmärkte : Handel von Information und Wissen über digitale Netze (2010) 0.00 
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    RSWK
    Digitale Daten / Wissen / Electronic Commerce
    Subject
    Digitale Daten / Wissen / Electronic Commerce