1
2
3
Published: Hamburg : Hoffmann und Campe, 1981
Book
4
5
6
7
8
9
Published: Frankfurt am Main : Athenäum Verl
Book
10
11
12
13
14
Published: Köln : Bund-Verl, 1989
Book
15
Published: Berlin u.a. : Lang, 1991
Book
16
17
18
19
20
Published: Bern [u.a.] : Lang, 1977
Book