@book {TN_libero_mab2,
author = { Ott, Werner AND Arnold, Paul },
title = { Handbuch der praktischen Marktforschung },
publisher = {Verlag Moderne Industrie},
keywords = { Marktforschung },
year = {1972},
abstract = {Literaturangaben},
address = { München },
url = { http://slubdd.de/katalog?TN_libero_mab2 }
}
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