-
1
-
2Book
-
3
-
4Published 2012Available for the University of the Philippines Baguio via SAGE Knowledge. Click here to access
Electronic Resource -
5
-
6
-
7
-
8by Dutch, Steven I.Available for University of the Philippines Baguio via Gale Virtual Reference Library. Click here to access
Published 2010
Electronic Resource -
9by Johansen, Bruce E. 1950-
Published 2009Book -
10by Mathez, Edmond A.
Published 2009Book -
11
-
12
-
13
-
14
-
15
-
16by Lomborg, Bjorn 1965-
Published 2007Book -
17
-
18by Parks, Peggy J. 1951-Available for University of the Philippines System via Gale Virtual Reference Library. Click here to access
Published 2004
Electronic Resource