TY  - BOOK
AU  - De Leon, Hector S. [author]
TI  - Textbook on the Philippine constitution
SN  - 971-23-2888-3
U1  - 342.0959 D346 1999 
PY  - 1999///
CY  - Manila
PB  - Rex Book Store
KW  - Constitutional and administrative law
ER  -