1
2
by Grimm, Hans-Jurgen
Published 1992
3
by Lanzer, Harriette
Published 1995
4
by Doff, Adrian
Published 1991
5
by Dekovic, Gene
Published 1986
6
Published 1991
7
by Dekovic, Gene
Published 1988
8
by Dekovic, Gene
Published 1986
9
by Hajny, Peter F.
Published 1983
10
by M?uller, Helmut
Published 1993
11
Published 1993
12
by Dekovic, Gene
Published 1986
13
by Wendt, Heinz F., Dr.
Published 1975
14
by Singer, Helmut
Published 1995
15
Published 1987
16
17
by Brady, Agnes M.
Published 1986
18
by Barlow, Genevieve
Published 1989
19
by Barlow, Genevieve
Published 1989
20
by Muckley, Robert L.
Published 1993