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by Friebel, Harry, Epskamp, Heinrich, Knobloch, Brigitte, Montag, Stefanie
Published 2000
Published 2000
VS Verlag für Sozialwissenschaften
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by Friebel, Harry, Epskamp, Heinrich, Friebel, Roswitha, Toth, Stephan
Published 1996
Published 1996
VS Verlag für Sozialwissenschaften
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by Sube-Schindler, Susanne, Laatz, Wilfried, Friebel, Harry, Lautier, Bruno
Published 1981
Published 1981
Vieweg+Teubner Verlag