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  • × author_ss:"Ernst, M."
  1. Ernst, M.: ¬Der regionale Leihverkehr in Nordrhein-Westfalen (1994) 0.01 
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    Source
    Mitteilungsblatt. VdB NW. N.F. 44(1994) H.1, S.1-32; H.2, S.125-167
  2. Ernst, M.; Köberlein, C.: Bedarf und Unsicherheit : eine ökonomische Betrachtung von Information und Qualität auf Informationsmärkten (1994) 0.00 
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    Source
    Cogito. 10(1994) H.1, S.6-10

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