61
by Ingram, Jay
Published 2010
62
63
64
Published 1992
65
66
Published 1994
67
by Hashimoto, Ryutaro
Published 1997
68
69
by Sagan, Carl, 1934-
Published 1973
70
71
Published 1992
72
by Boslough, John
Published 1984
73
Published 1984
74
by Schindler, John A.
Published 1975
75
by Mitsch, William J.
Published 2000
76
Published 1994
77
by Ilyas, Mohammad
Published 2003
78
by Johns, Dean
Published 2010
79
by Omar Ariff Kamarul Arifin
Published 2011
80
by Hamerman, Warren J.
Published 1985