2
3
Published 2012
Book
5
by Matias, Segundo D.
Published 2010
Book
6
Published 2008
Book
9
Published 2002
Book
11
Article
12
by Arias, Priscila R.
Published in Manila Bulletin (1999)
Article
14
Published 1994
Conference Proceeding Book
15
by Loughlin, Thomas R.
Published 1994
Book
16
by Ridgway, Sam H.
Published 1994
Book
18
by Papastavrou, Vassili
Published 1993
Book
19
by Jefferson, Thomas A.
Published 1993
Book
20
Published 1991
Book