1
2
Published 1988
3
by Karim, A. H. M. Zehadul
Published 1999
4
Published 1988
5
Published 1992
6
by Dewey, Peter, 1944-
Published 1997
7
by Zhang, Baijia
Published 2007
8
Published 1996
9
Published 2003
10
Published 1990
11
by Jayawardena, Kumari
Published 2000
12
by Semo, Enrique
Published 1993