81
by Rosecrance, Richard N.
Published 1963
82
by Kegley, Charles W.
Published 1997
83
Published 2003
84
by Keylor, William R, 1944-
Published 1992
85
86
Published 1984
87
by Gupta, M. G.
Published 1986
88
Published 1990
89
by Holsti, K. J, 1935-
Published 1972
90
by Herring, Eric
Published 1995
91
by Wallace, William, 1941-
Published 1971
92
by Metzler, John J.
Published 2001
93
Published 1994
94
by Rosenau, James N
Published 1980
95
Published 2001
96
by Jacob, Philip E.
Published 1965
97
by Russett, Bruce M.
Published 2006
98
by Wendzel, Robert L, 1938-
Published 1981
99
Published 1995
100
Published 1993