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by Angermund, Ralph, Budrich, Barbara, Esser, Heinz, Kost, Andreas
Published 1996
Published 1996
VS Verlag für Sozialwissenschaften
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by Budrich, Barbara, Kost, Andreas, Sommer, Ulrike, Varwick, Johannes
Published 2000
Published 2000
VS Verlag für Sozialwissenschaften