1
2
Published: Weinheim : Beltz, 1974
Serial
3
Article
4
Published: Hamburg : Ergebnisse Verlag, 1991
Serial
5
Published: Weinheim : Beltz, 1978
Serial
6
Article
7
Published: Neuendettelsau : Freimund Verlag, 1981
Serial
8
Published: Weinheim : Beltz, 1980
Serial
9
Published: Weinheim : Beltz, 1980
Serial
10
Article
11
Published: Essen : Sutter, 1981
Serial
12
13
Article
14
Article
15
Published: München : edition text + kritik, 2001
Book
16
Published: Köln : Emons, 2007
Book
17
Published: Köln : Rom e.V, 1993
Book
18
Published: Bremen : Landesbüro Bremen der Friedrich-Naumann-Stiftung, 1980
Book
19
Book
20
Published: Celle, 2015
Book