3
by Pudel, Volker
Published 1985
Springer Berlin Heidelberg

4
by Böhm, Volker
Published 1989
Springer Berlin Heidelberg

5
by Szentmihalyi, Volker
Published 1994
Springer Berlin Heidelberg

6
by Epping, Volker
Published 2004
Springer Berlin Heidelberg

10
by Fritsch, Volker
Published 1942
Vieweg+Teubner Verlag

11
by Fischer, Volker
Published 1986
Vieweg+Teubner Verlag

16
by Matthies, Volker
Published 1971
VS Verlag für Sozialwissenschaften

17
by Böhm, Volker
Published 1988
Springer Berlin Heidelberg

18
by Trucks, Volker
Published 1996
Springer Berlin Heidelberg

19
by Matthews, Volker
Published 2002
Vieweg+Teubner Verlag