1
Published 1993
2
Published 1996
3
4
5
by Agrawal, Pradeep
Published 2000
6
Published 1990
7
Published 1984
8
Published 2000
9
Published 1996
10
Published 1984
11
by Lorentzen, Jochen
Published 1995
12
Published 1998
13
Published 1989
14
by Tin Maung Maung Than
Published 2007
15
by Wood, Christopher
Published 1994
16
17
Published 1991
18
Published 1977
19
Published 1975
20
Published 1992