61
by Scholte, Jan Aart
Published 1993
62
Published 1991
63
Published 1992
64
by Toma, Peter A.
Published 1990
65
66
by Khor, Martin
Published 2000
67
by Jervis, Robert, 1940-
Published 1989
68
by Goldstein, Joshua S.
Published 1994
69
Published 1994
70
by Marsh, Steve, 1967-
Published 2005
71
Published 2007
72
by Nye, Joseph S.
Published 2007
73
by Rourke,John T
Published 2004
74
Published 1989
75
76
by Pakem, B.
Published 1992
77
by Brown, Chris
Published 1992
78
by Couloumbis, Theodore A.
Published 1990
79
by Malhotra, Vinay Kumar, Dr.
Published 1993
80
by Hocking, Brian
Published 1993