1
2
3
4
Published: Berlin : Rotbuch-Verl, 1992
Book
5
6
7
8
9
10
Published: Bonn : Pahl-Rugenstein, 1997
Book
12
13
15
16
Published: Frankfurt am Main [u.a.] : Propyläen-Verl, 1975-
Book
17
Published: München : Beck, 1993-2010
Book
18
19
20