21
22
Published 1994
23
by Syed Akbar Ali, 1960-
Published 2005
24
by Aslund, Anders, 1952-
Published 1993
25
by Rutland, Peter
Published 1992
26
by Dolbeare, Kenneth M.
Published 1984
27
by Howell, Jude
Published 1993
28
Published 2003
29
Published 2001
30
by Barnett, Correlli
Published 1995
31
Published 1993
32
by Riddell, Peter
Published 1983
33
Published 1994
34
by Leng, Tse-Kang
Published 1996
35
by Mackerras, Colin
Published 1994
36
Published 1999
37
by Navarro, Peter
Published 2007
38
Published 2004
39
40
by Woodward, Bob, 1943-
Published 2012