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