61
Published 1993
62
Published 1993
63
by Roberty, James Michael, 1926-
Published 1992
64
Published 1989
65
Published 1988
66
by Tow, William T.
Published 1990
67
by Boutros-Ghali, Boutros
Published 1999
68
by Hoogensen, Gunhild, 1966-
Published 2005
69
Published 1989
70
Published 2005
71
Published 1992
72
Published 1996
73
Published 2011
74
by Roberts, Philip A, 1942-
Published 1988
75
by Ziegler, Charles E.
Published 1993
76
Published 1989
77
Published 1993
78
by Klein, Bradley S.
Published 1994
79
Published 1995
80
by Roy-Chaudhury, Rahul
Published 1995