TY  - GEN
T1  - Region 2
A1  - Abigan, Edmundo R.
LA  - English
PP  - S.l.
PB  - s.n.]
YR  - 1988
UL  - https://tuklas.up.edu.ph/Record/UP-99796217605994625
NO  - Inset: Batanes.
KW  - Cagayan Valley (Philippines) : Maps.
KW  - Batanes (Philippines) : Maps.
ER  -