TY  - BOOK
AU  - Alejandro Reynaldo Gamboa
AU  - Vallejo,Rosa Menguito
AU  - Santiago,Armida Vallejo
TI  - Selyo: Philippine history in postage stamps 
SN  - 6711888, 6719230
PY  - 2000///
CY  - Pasay City
PB  - National Book Store, Anvil Pub.
KW  - Postage stamps
KW  - Collectors and collecting
KW  - Philippines
ER  -