TY  - BOOK
AU  - Valenzuela,Edwin E.
TI  - Understanding basic concepts in political science: textbook in introduction to political science 
SN  - 9789719533887
PY  - 2012///
CY  - Intramuros, Manila
PB  - Purely books trading & Pub. Corp
KW  - Political science
N1  - Includes bibliography
ER  -