Search (2 results, page 1 of 1)

  • × author_ss:"Ernst, M."
  1. Ernst, M.: ¬Der regionale Leihverkehr in Nordrhein-Westfalen (1994) 0.01 
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  2. Ernst, M.; Köberlein, C.: Bedarf und Unsicherheit : eine ökonomische Betrachtung von Information und Qualität auf Informationsmärkten (1994) 0.01 
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