1
by McElroy, Robert W.
Published 1992
2
Published 1987
3
by Pogge, Thomas.
Published 2010
4
Published 2000
5
Published 1979
6
by Sutch, Peter
Published 2001
7
by Sutch, Peter
Published 2001
8
Published 2001
9
10
Published 2001
11
12
by Oppenheim, Felix E, 1913-
Published 1991
13
Published 1987
14
by Warner, Daniel
Published 1991
15
16
Published 1992
17
by Lebow, Richard Ned,
Published 2020
18
by Gismondi, Mark D.
Published 2008
19
by Graham, Gordon
Published 1997
20
Published 1987