1
by Asher, Herbert B.
Published 1980
2
by Mackenzie, G. Calvin.
Published 1981
3
by De Klerk, F. W
Published 1999
4
Published 1997
5
by Eastland, Terry
Published 1992
6
by Neustadt, Richard E.
Published 1960
7
by Chester, Lewis
Published 1969
8
Published 2000
9
by Boehlert, Eric.
Published 2009
10
by Mandela, Nelson, 1918-
Published 1994
11
by Ridley, Jasper
Published 1994
12
Published 1977
13
Published 1981
14
by Morton, Andrew
Published 1998
15
by Hassett, William D, 1880-1965
Published 1958
16
by Barilleaux, Ryan J.
Published 1985
17
by Crabb, Cecil V, 1924-
Published 1984
18
Published 1977
19
by Sadat, Anwar, 1918-1981
Published 1979
20
by Nixon, Richard M, 1913-
Published 1978