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by Freiling, Gerhard, Bispinck, Reinhard, Hofemann, Klaus, Naegele, Gerhard
Published 2000
Published 2000
VS Verlag für Sozialwissenschaften
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by Breyer, Friedrich, Franz, Wolfgang, Homburg, Stefan, Schnabel, Reinhold
Published 2004
Published 2004
Springer Berlin Heidelberg