21
by Van Onselen, Charles
Published 1980
22
by Nye, Joseph S.
Published 1990
23
Published 1990
24
Published 1995
25
Published 1989
26
by Wilson, Dick
Published 1991
27
by May, Glenn Anthony
Published 1991
28
Published 1977
29
by Kinzer, Stephen
Published 1991
30
Published 1996
31
by Tae-woo, Lee
Published 1996
32
by Hiden, John
Published 1991
33
by Jonas, Susanne, 1941-
Published 1991
34
Published 1991
35
by Hunter, Shireen T.
Published 1996
36
Published 1994
37
by Griffiths, Stephen Iwan
Published 1993
38
by Kinvig, Clifford
Published 1996
39
by Browne, Harry, 1918-
Published 1996
40
by Fieldhouse, D.K, 1925
Published 1986