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by Bergmann, Eckhard, Kastrop, Christian, Steinheuer, Wilfried
Published 1990
Published 1990
VS Verlag für Sozialwissenschaften
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by Bizer, Kilian, Ewringmann, Dieter, Bergmann, Eckhard, Dosch, Fabian
Published 1998
Published 1998
Springer Berlin Heidelberg