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  • × author_ss:"Umstätter, W."
  • × type_ss:"a"
  • × year_i:[1980 TO 1990}
  1. Umstätter, W.: Was kann und was sollte Aus- und Fortbildung für Onliner leisten (1987) 0.02 
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    Source
    9. Online-Frühjahrstagung der Online-Benutzergruppe der DGD, Frankfurt am Main, 12.-14.5.1987: Vorträge