1 หนังสืออิเล็กทรอนิกส์โดย Maren Mueller
Maren Mueller: A Socio-Economic Analysis of Attendance Behaviour in Commercial Fitness Clubs
Doctoral Thesis / Dissertation from the year 2012 in the subject Sport – Sport Economics, Sport Management, grade: cum laude, Sport Academy Cologne (Institut für Sportökonomie und Sportmanagement), l …
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