1
2
Published: Berlin : Akad.-Verl, 1995
Book
3
Article
4
Book
5
6
7
8
Published: Essen : Klartext-Verl, 1992
Book
9
Book
10
Book
11
Book
12
Book
13
Book
14
Book
15
Book
16
Book
17
Book
18
Book
19
20
Published: Opladen : Leske + Budrich, 1985
Book