81
Published 1989
82
by Pike, Richard
Published 1986
83
by Tweeten, Luther
Published 1976
84
by Fox, Marianne B.
Published 1990
85
by Dailey, Charles A.
Published 1984
86
by Hadley, C.G
Published 1969
87
by Phillips, Bernand
Published 1985
88
by Parkinson, C. Northcote
Published 1991
89
by Woodwell, Donald R.
Published 1983
90
by Parkinson, C.Northcote
Published 1986
91
by Rustomji, M.K.
Published 1986
92
by Tay Swee Noi
Published 1990
93
by Parkinson, C.Northcote
Published 1987
94
by Parkinson, C.Northcote
Published 1984
95
by Robinson, David F.
Published 1986
96
by Parkinson, C. Northcote
Published 1983
97
by De Bono, Edward
Published 1985
98
Published 1990
99
by Lewison, Dale M.
Published 1988
100
Published 1982