TY  - BOOK
AU  - DE LEON, HECTOR S.
TI  - Textbook on the Philippine Constitution
SN  - 978-971-23-6007-7.
U1  - Fil. 342 D346t 2011 
PY  - 2011///
CY  - Manila: 
PB  - Rex Book Store, 
KW  - 1. Philippines-Constitutional law
KW  - 2. Philippines-Constitutions
ER  -