81
Published 1994
82
by Wiarda, Howard J, 1939-
Published 1987
83
Published 1987
84
by Vasil, Raj Kumar
Published 1997
85
86
by Goodman, David S. G, 1948-
Published 1995
87
by Mikheyev, Dmitry
Published 1996
88
by Smith, Anthony L.
Published 2000
89
Published 1998
90
Published 2003
91
Published 1994
92
Published 1988
93
Published 2004
94
Published 1996
95
by Bridges, Brian
Published 2001
96
Published 2000
97
by Parker, Frank J, 1940-
Published 1983
98
99
by Watts, William, 1930-
Published 1978
100
Published 1999