1
2
Published: Boppard am Rhein : Boldt, 1988
Book
3
Published: Berlin : Duncker & Humblot, 1991
Book
4
5
6
Published: Frankfurt : Europ. Verl.-Anst, 1976
Book
7
Published: Frankfurt am Main [u.a.] : Lang, 1996
Book
8
Published: München u.a : Oldenbourg u.a, 1989
Book
9
10
11
12
13
14
15
Published: Marburg : Metropolis-Verl, 1997
Book
16
17
18
Published: Berlin [u.a.] : de Gruyter, 1990
Book
19
20
Published: Köln [u.a.] : Böhlau, 2000
Book