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  • × author_ss:"Ferguson, S."
  • × type_ss:"a"
  • × year_i:[1990 TO 2000}
  • × theme_ss:"Informationsdienstleistungen"
  • × theme_ss:"Informationsethik"
  • × language_ss:"e"
  1. Weckert, J.; Ferguson, S.: Ethics, reference librarians and expert systems (1993) 1.00
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