1
Published: Frankfurt/Main [u.a.] : Campus-Verl, 1992.
Book
2
3
4
Book
5
9
10
Book
11
12
13
Published: Opladen : Westdt. Verl, 1990.
Book
14
15
Published: Weinheim : Dt. Studien-Verl, 1993.
Book
16
17
Published: Göttingen : Lamuv-Verl, 1993.
Book
18
Published: Köln : Pahl-Rugenstein, 1988.
Book
19
Book
20