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by Staufenbiel, Rolf, Kellner, Adalbert, Neuwerth, Günther
Published 1979
Published 1979
VS Verlag für Sozialwissenschaften
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by Opitz, Herwart, König, Wilfried, Degenhardt, Ulrich, Depiereux, Wolf-Rüdiger
Published 1970
Published 1970
VS Verlag für Sozialwissenschaften
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by Leins, Prof. Dr.-Ing. Werner, Nagel, Dr.-Ing. Jörg, Kohler, Dipl.-Ing. Guntram
Published 1970
Published 1970
VS Verlag für Sozialwissenschaften
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by Opitz, Herwart, Siebel, Henning, Fleck, Reinhard, Altdorf, Franz
Published 1961
Published 1961
VS Verlag für Sozialwissenschaften