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  • × author_ss:"Liebscher, P."
  • × theme_ss:"Informationsdienstleistungen"
  • × theme_ss:"Internet"
  • × language_ss:"e"
  • × year_i:[1990 TO 2000}
  1. Abels, E.G.; Liebscher, P.: ¬A new challenge for intermediary-client communication : the electronic network (1994) 1.00 
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