61
by Thakur, Shrinivas Y.
Published 1991
62
Published 1986
63
Published 1989
64
Published 1993
65
by Pharr, Susan J.
Published 1990
66
by Machan, Tibor R.
Published 1989
67
Published 1991
68
Published 1983
69
by Obminsky, Ernest
Published 1988
70
by Lin, Ching-yuan, 1932-
Published 1989
71
72
by Kaempfer, William H
Published 1992
73
Published 1989
74
Published 1993
75
by Jannuzi, F. Tomasson, 1934-
Published 1994
76
Published 1989
77
Published 1994
78
by Baldrige, Letitia
Published 1990
79
by Eitzen, D. Stanley
Published 1993
80
by Di Tella, Torcuato S, 1929-
Published 1990