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by Heinze, Rolf G., Helle, Erwin, Hilbert, Josef, Nordhause-Janz, Jürgen
Published 1996
Subjects:
“...Social sciences...”Published 1996
VS Verlag für Sozialwissenschaften
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by Heinze, Rolf G., Schmid, Josef, Strünck, Christoph
Published 1999
Subjects:
“...Social sciences...”Published 1999
VS Verlag für Sozialwissenschaften