1
Published 1963
2
by Acheson, Dean, 1893-1971
Published 1959
3
Published 1952
4
Published 1957
5
by Rosecrance, Richard N.
Published 1963
6
by Kegley, Charles W.
Published 1997
7
by Haskins, Caryl P.
Published 1964
8
Published 1994
9
by Haas, Ernst B.
Published 1956
10
Published 1994
11
Published 1995
12
by Luard, Evan, 1926-
Published 1992
13
by Rourke, John T.
Published 1989
14
Published 1994
15
by Falk, Richard A.
Published 1995
16
by Rosenau, James N.
Published 2006
17
Published 1989
18
Published 2007
19
by Padelford, Norman J.
Published 1962
20
by Polk, William R, 1929-
Published 1997