1
2
4
5
6
Book
7
8
Published: Kronberg (Ts.) : Scriptor-Verl, 1974
Book
9
Published: Berlin ; Boston : de Gruyter, 2000-
Baden-Baden, -2002
Berlin, -2008
Baden-Baden, -2002
Berlin, -2008
Journal
10
Book
11
Book
12
13
Book
14
15
Book
16
Published: Bad Homburg v.d.H. [u.a.] : Gehlen, 1968
Book
18
19
Published: Berlin [u.a.] : de Gruyter, 1973
Book
20