1
2
Published 1963
3
Published 1999
4
by Hughes, Barry, 1945-
Published 1994
5
Published 1959
6
by Chandran Jeshurun
Published 2007
7
by Acheson, Dean, 1893-1971
Published 1959
8
by Luard, Evan, 1926-
Published 1976
9
Published 1999
10
by Wenger, Andreas
Published 2003
11
by Holsti, K. J, 1935-
Published 1992
12
by Forsythe, David P.
Published 2000
13
by Lauren, Paul Gordon
Published 1988
14
by Zalloum, Abdulhay Y, 1936-
Published 2003
15
by Rosenau, James N
Published 1981
16
Published 1985
17
by Stoessinger, John G.
Published 1993
18
Published 1992
19
by Macridis, Roy C.
Published 1972
20
by Jones, Walter S.
Published 1985