TY  - BOOK
AU  - De Leon, Hector S.
AU  - De Leon,Hector JrM.
TI  - Textbook on the philippine constitution
SN  - 9789712392610
U1  - 342.09599 
PY  - 2019///
CY  - Manila
PB  - Rex Book Store ; 
KW  - Constitutional law
KW  - Philippines
ER  -