1
2
3
4
5
Book
6
7
Book
8
9
10
11
Published: Oberhausen : Asso-Verl, 1984
Book
12
13
Published: Paderborn ; München u.a. : Schöningh, 1981
Book
14
15
Book
16
Published: Berlin : Quadriga, 1985
Book
17
Book
18
19
20
Published: Weinheim u.a. : Quadriga, 1988
Book