1
Book
2
3
4
Published: Frankfurt am Main u.a. : Lang, 1988
Book
5
6
Published: Würzburg : Königshausen & Neumann, 1989.
Book
7
Published: Köln : Verl. Wiss. u. Politik, 1986.
Book
8
Published: Münster : Westfälisches Dampfboot, 1999.
Book
9
10
Published: Duisburg : DISS, 1994
Book
11
12
Published: Tübingen : Ed. diskord, 1993
Book
13
14