1
Book
2
Published: Hamburg : Spiegel-Verl, 1981
Book
3
Published: Hamburg : VSA-Verl, 1986
Book
4
Published: Frankfurt am Main : Europ. Verl.-Anst, 1967
Book
5
Book
6
7
8
9
Published: Frankfurt am Main u.a. : Lang, 2003
Book