41
Published 1985
42
by Jepma, C.J.
Published 1996
43
Published 1997
44
Published 1997
45
by Nester, William R, 1956-
Published 1995
46
by Brown, Wilson B, 1938-
Published 1994
47
Published 1997
48
Published 1994
49
Published 1996
50
by Oliver, Robert W.
Published 1996
51
Published 1992
52
by Balaam, David N.
Published 1996
53
Published 1996
54
by Kahler, Miles, 1949-
Published 1995
55
Published 2003
56
by Grimwade, Nigel
Published 1899
57
by Went, Robert, 1955-
Published 2002
58
by Brack, Duncan
Published 1996
59
by Krugman, Paul R.
Published 1997
60
by Stiglitz, Joseph E.
Published 2006