1
by Grohs, Stephan
Published 2010
VS Verlag für Sozialwissenschaften

2
by Grohs, Stephan, Schneiders, Katrin, Heinze, Rolf G.
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG

4
by Bogumil, Jörg, Grohs, Stephan, Kuhlmann, Sabine, Ohm, Anna Katharina
Published 2007
Nomos Verlagsgesellschaft mbH & Co. KG