81
by Bouchard
Published 1997
82
83
by Verney
Published 1980
84
85
by Franks
Published 1989
86
by Franks
Published 1989
87
Published 1995
88
by Mc Glynn
Published 1993
89
90
by Morrow
Published 2000
91
Published 2000
92
Published 2000
93
by Weltman
Published 1995
94
by Kory
Published 1999
95
Published 2001
96
by Rejeski
Published 1988
97
98
Published 1989
99
Published 1996
100