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  • × author_ss:"Spinas, P."
  • × language_ss:"d"
  • × theme_ss:"Benutzerstudien"
  1. Spinas, P.: Benutzerfreundlichkeit von ETHICS : Ergebnisse einer Untersuchung des Online-Kataloges der ETH-Bibliothek (1992) 0.01 
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