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by Albertin, Lothar, Asholt, Wolfgang, Baasner, Frank, Bock, Hans Manfred
Published 2003
Published 2003
VS Verlag für Sozialwissenschaften
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by Backhaus, Klaus, Erichson, Bernd, Plinke, Wulff, Weiber, Rolf
Published 2000
Published 2000
Springer Berlin Heidelberg