41
by Rostow, W. W, 1916-
Published 1954
42
43
Published 1985
44
by Forester, Tom
Published 1993
45
by Schmidheiny Stephan, 1947-
Published 1992
46
by Dollar, David
Published 1993
47
48
by Singer, Marshall R.
Published 1964
49
by Kennedy, David M.
Published 1987
50
Published 1988
51
by Apter, David E.
Published 1994
52
by Dennis, John, 1920-
Published 1994
53
by MacDonald, Marion
Published 1984
54
Published 1986
55
56
by Davenport, Thomas H.,1954-
Published 1998
57
by Frenkel, Jacob A.
Published 1992
58
by Markstein, Linda
Published 1982
59
by Ascher, Allen
Published 1993
60
by Pickett, William P.
Published 1993