1
by Breyer, Friedrich, Zweifel, Peter
Published 1999
Springer Berlin Heidelberg
Subjects: ...Social policy...

2
by Breyer, Friedrich, Zweifel, Peter, Kifmann, Mathias
Published 2013
Springer Berlin Heidelberg
Subjects: ...Social policy...

3
by Breyer, Friedrich, Zweifel, Peter, Kifmann, Mathias
Published 2005
Springer Berlin Heidelberg
Subjects: ...Social policy...