1
2
by Grimm, Hans-Jurgen
Published 1992
3
by Lanzer, Harriette
Published 1994
4
by Lanzer, Harriette
Published 1995
5
Published 1983
6
Published 1991
7
by Hajny, Peter F.
Published 1983
8
by M?uller, Helmut
Published 1993
9
Published 1993
10
by Wendt, Heinz F., Dr.
Published 1975
11
by Singer, Helmut
Published 1995
12
Published 1987
13
by Messinger, Heinz
Published 1982
14
by Duff, Charles
Published 1960
15
by Kars, J?urgen
Published 1993
16
by Wagner, Margot
Published 1993
17
by Apelt, Mary L.
Published 1992
18
19
Published 1976
20
Published 2006