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by Kramer, Rolf-Torsten, Helsper, Werner, Thiersch, Sven, Ziems, Carolin
Published 2013
Published 2013
Springer Fachmedien Wiesbaden
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by Kramer, Rolf-Torsten, Helsper, Werner, Thiersch, Sven, Ziems, Carolin
Published 2009
Published 2009
VS Verlag für Sozialwissenschaften