61
Published 1996
62
by Kahler, Miles, 1949-
Published 1995
63
by Grimwade, Nigel
Published 1899
64
Published 1996
65
by Mulroney, Brian, 1939-
Published 1990
66
Published 1992
67
by Khor Kok Peng, Martin
Published 1992
68
Published 1991
69
by Ghosh, Atish R.
Published 1994
70
Published 1996
71
Published 1997
72
73
Published 1994
74
by Vernon, Raymond
Published 1991
75
76
Published 1995
77
by Simai, Mihaly
Published 1990
78
Published 1985
79
Published 1990
80
by Gurtov, Melvin
Published 1991