TY  - BOOK
AU  - De Leon, Hector S.
TI  - Philippine constitutional law: : principles and cases
SN  - 971-23-2777-9
U1  - Fil. 342.599 D377p 1999 Volume 2 1999 ed.
PY  - 1999///
CY  - Rex book store, inc., 
ER  -