81
Published 1991
82
Published 2002
83
Published 1998
84
by Ritter, R. M.
Published 2002
85
Published 2003
86
Published 2001
87
88
by Humana, Charles
Published 1986
89
90
Published 2004
91
Published 1994
92
Published 1991
93
by Hoyle, David
Published 1996
94
by Poe, Roy W.
Published 1988
95
Published 2002
96
by Sloman, Martyn
Published 1994
97
by Fuller, George
Published 1991
98
by Lamoureux, Florence
Published 2003
99
Published 1995
100
Published 1986