TY  - GEN
T1  - Municipality of Villaviciosa
T2  - Province of Abra
A1  - Reyes, V. N.
A2  - Roque, Ernie
LA  - English
UL  - https://tuklas.up.edu.ph/Record/UP-99796217606010246
NO  - Based on: Board of Technical Surveys and Maps, Comelec map of precincts (1967), municipal major's economic data, U.S. topo maps.
KW  - Villaviciosa (Abra, Philippines) : Road maps.
ER  -