1
2
3
4
5
6
7
8
9
10
11
12
by Becker, Thomas
Published 1994
Published 1994
Book
13
14
15
16
by Franke, Dieter
Published 1999
Published 1999
Book
17
18
19
by Knaack, Evelin
Published 2000
Published 2000
Manuscript
20
by Franke, Manfred
Published 1995
Published 1995
Book