1
by Humayun Kabir
Published 2008
2
Published 1989
3
4
by Ponton
Published 1993
5
by Coskun
Published 2007
6
7
8
by Maritain
Published 2011
9
Published 1982
10
by Ramanathan, 1948-
Published 1988
11
by Hindson
Published 1988
12
by Heller
Published 1988
13
by Heywood
Published 1992
14
by Bagby
Published 2002
15
Published 1993
16
Published 1994
17
by Goodwin
Published 1992
18
by Johnson
Published 1989
19
by Lipson, 1912-
Published 1993
20
by Pirie, 1940-
Published 1988