2
by Opp, Karl-Dieter
Published 1990
VS Verlag für Sozialwissenschaften
Subjects: ...Social sciences...

3
by Opp, Karl-Dieter
Published 1997
VS Verlag für Sozialwissenschaften
Subjects: ...Social sciences...

4
by Opp, Karl-Dieter
Published 2005
VS Verlag für Sozialwissenschaften
Subjects: ...Social sciences...

5
by Opp, Karl-Dieter
Published 2002
VS Verlag für Sozialwissenschaften
Subjects: ...Social sciences...

6
by Opp, Karl-Dieter
Published 1999
VS Verlag für Sozialwissenschaften
Subjects: ...Social sciences...

7
by Opp, Karl-Dieter
Published 1995
VS Verlag für Sozialwissenschaften
Subjects: ...Social sciences...

8
by Opp, Karl-Dieter
Published 2014
Springer Fachmedien Wiesbaden
Subjects: ...Social sciences...