1
2
3
4
Book
5
Book
6
7
Published: Düsseldorf : Droste, 1981
Book
8
9
10
Book
11
12
Published: Freiburg i. Br. : Dreisam-Verl, 1980
Book
13
Published: Frankfurt am Main : Verl. Marxist. Blätter, 1980
Book
14
Book
15
16
17
by Potthoff, Heinrich, 1938-2021 25.01.1938-16.12.2021
Published: Düsseldorf : Droste Verlag, [1979]
© 1979
Published: Düsseldorf : Droste Verlag, [1979]
© 1979
Book
18
19
20
Book