21
by Curtila, Vlatko
Published 2004
22
by Camilleri, Joseph A.
Published 2004
23
by Switalski, Piotr
Published 2004
24
25
by Rossides, Zenon G.
Published 1984
26
by Snow, Donald M, 1943-
Published 1999
27
Published 1994
28
by Hill, Stephen M.
Published 1996
29
Published 1984
30
Published 1983
31
Published 1995
32
by Pick, Otto
Published 1974
33
by Hauswedell, Christian
Published 2004
34
35
by Abraham, Martin, Dr.
Published 1997
36
37
by Hough, Peter, 1967-
Published 2008
38
by Renton, Dennis
Published 1995
39
Published 1993
40