1
2
Published 1963
3
Published 1999
4
by Hughes, Barry, 1945-
Published 1994
5
Published 1959
6
by Acheson, Dean, 1893-1971
Published 1959
7
Published 1972
8
by Luard, Evan, 1926-
Published 1976
9
Published 1952
10
Published 1999
11
by Holsti, K. J, 1935-
Published 1992
12
by Forsythe, David P.
Published 2000
13
by Brodie, Bernard, 1910-
Published 1974
14
by Lauren, Paul Gordon
Published 1988
15
Published 1957
16
by Zalloum, Abdulhay Y, 1936-
Published 2003
17
by Rosenau, James N
Published 1981
18
Published 1985
19
by Macridis, Roy C.
Published 1972
20
by Jones, Walter S.
Published 1985