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by Leins, Werner, Thum, Wolfgang, Becker, Jürgen, Raue, Jürgen
Published 1973
Subjects:
“...Engineering, general...”Published 1973
VS Verlag für Sozialwissenschaften
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by Backé, Wolfgang, Wobben, Gerd-Dieter, Wassenberg, Elmar
Published 1979
Subjects:
“...Engineering, general...”Published 1979
VS Verlag für Sozialwissenschaften