TY  - BOOK
AU  - De Leon, Hector S.,
AU  - De Leon,Hector M.
TI  - Textbook on the Philippine constitution
SN  - 9789712367298
U1  - 342.09599 
PY  - 2014///
CY  - Manila
PB  - Rex Book Store.
KW  - Constitutional law
KW  - Phililppines
ER  -