41
by Brown, Harold, 1927-
Published 1983
42
by Ball, Desmond, 1947-
Published 1996
43
Published 1987
44
Published 1984
45
Published 2006
46
Published 1996
47
Published 1996
48
by Da Cunha, Derek
Published 1996
49
by Nuechterlein, Donald E, 1925-
Published 1985
50
Published 1984
51
Published 1991
52
Published 2006
53
by Cossa, Ralph
Published 1995
54
by Haass, Richard N.
Published 2005
55
Published 1980
56
by Singh, K. R, 1932-
Published 1980
57
by Ball, Desmond, 1947-
Published 1993
58
by Biscop, Sven
Published 2003
59
Published 1999
60
Published 1991