1
Published 1984
Book
2
Published 1984
Book
5
by Badstübner, Rolf, 1928-
Published 1981
Book
6
by Koop, Volker, 1945-
Published 2003
Book
8
by Wolle, Stefan, 1950-
Published 2008
Book
9
by Decker, Gunnar, 1965-
Published 2015
Book