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Are you Hartmut H. Holzmüller, author of the books below?
Innovationen im sektoralen Marketing by Hartmut H. Holzmüller Management internationaler Dienstleistungen mit 3K by Dirk Holtbrügge „Das ist gar kein Modell!“ by Gerhard Bandow Remote Services by Dirk Holtbrügge Market Driving-Konzept by Markus Stolper Qualitative Marktforschung by Renate Buber


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