1
Published 2000
2
by Carr, Indira.
Published 1993
3
4
Published 1984
5
by Neipert, David M.
Published 2002
6
by Oxley, Alan, 1946-
Published 1990
7
Published 1998
8
by Khor, Martin Kok Peng
Published 1990
9
by Das, Bhagirath Lal
Published 1998
10
11
Published 1999
12
13
Published 1990
14
Published 1997
15
by Xu, Yi-chong
Published 2004
16
Published 2001
17
Published 2001
18
Published 2004
19
Published 2002
20
by Twiggs, Joan E.
Published 1987