TY  - BOOK
AU  - De Leon, Hector S. [and] De Leon, Hector M., Jr. 
TI  - Textbook on the Philippine constitution 2011 / 
SN  - 9789712360077
U1  - 342.029 
PY  - 2011///]
CY  - Manila : 
PB  - Rex Bookstore, 
KW  - Philippines -- Constitutional law
ER  -