TY  - BOOK
T1  - Textbook on the Philippine constitution
A1  - De Leon, Hector S.
PP  - Manila
PB  - Rex Book Store
YR  - 1997
UL  - https://tuklas.up.edu.ph/Record/UP-1685523046125227206
OP  - 495
CN  - JQ1403 A5 D4 1997
SN  - 9712322114
KW  - Constitutional history.
KW  - Philippines (Republic) Constitution, 1986.
ER  -