1
Published 1992
2
by Nafziger, E. Wayne.
Published 1984
3
by Jones, Charles A.
Published 1983
4
Published 1994
5
by Clunies Ross, A. I, 1932-
Published 1973
6
Published 1993
7
Published 1993
8
9
by Mustafa Mohamed
Published 1993
10
by Campos, Jose Edgardo
Published 1996
11
by Lim, Kit Siang, 1941-
Published 1998
12
13
by Thakur, Shrinivas Y.
Published 1991
14
15
16
17
Published 2006
18
Published 1992
19
Published 1980
20
by Severino, Rodolfo C.
Published 1999