TY  - BOOK
AU  - De Leon, Hector S. 
AU  - De Leon, Hector S. Jr.
TI  - Constitution made simple
SN  - 978-971-23-6457-0
U1  - Fil. 342.599 D346 2013 
PY  - 2013///
CY  - Manila
PB  - Rex Book Store, 
KW  - Constitutional law - Philippines
ER  -