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by Vogelgesang, Waldemar, Wetzstein, Thomas A., Winter, Rainer
Published 1991
Published 1991
VS Verlag für Sozialwissenschaften
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by Wetzstein, Thomas, Erbeldinger, Patricia Isabella, Hilgers, Judith, Eckert, Roland
Published 2005
Published 2005
VS Verlag für Sozialwissenschaften