Fundamentals of political science 
Ayson, Florentino G. / Aligada-Reyes, Dolores. 
 - 2nd edition. 
 -  National Book Store.  2000 
 - xviii, 448 pages 
9-71086035-6
Political science.
F 320 Ay8f 2012
                        9-71086035-6
Political science.
F 320 Ay8f 2012