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  • × author_ss:"Grube, H. u. A. Holderried"
  • × type_ss:"s"
  1. Grube, H. u. A. Holderried: Medienpolitik - Neue Medien und Kinder - Organisation (1996) 0.00 
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  2. Grube, H. u. A. Holderried: Wissenschaftliche und öffentliche Bibliotheken : CD-ROM und Online - Kinder und Jugendliche (1997) 0.00 
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