1
Published 1996
2
Published 1994
3
Published 1977
4
by Gomez, Edmund Terence
Published 1999
5
Published 2004
6
by Kolko, Gabriel
Published 1997
7
by Campos, Jose Edgardo
Published 1996
8
by Hailstones, Thomas J.
Published 1985
9
by Gill, Ranjit
Published 1998
10
Published 1992
11
Published 1961
12
Published 1993
13
Published 1992
14
Published 1959
15
by Nafziger, E. Wayne.
Published 1984
16
by Jones, Charles A.
Published 1983
17
by Ismail Mohd. Salleh
Published 1993
18
Published 1994
19
by Wilson, Rodney
Published 1992
20
by Ballmer-Cao, Thanh-Huy????en
Published 1992