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  • × language_ss:"e"
  • × theme_ss:"Benutzerstudien"
  • × type_ss:"r"
  1. Larson, R.R.: Users look at online catalogs : Pt.2: interacting with online catalogs. Final report for the Council on Library Resources (1983) 0.01 
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  2. Larson, R.R.: Users look at online catalogs : results of a national survey of users and non-users of online public access catalogs (1982) 0.01 
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