TY  - GEN
T1  - Mallig, Philippines.
T2  - National topographic map series 1:25000
LA  - English
PP  - Manila
PB  - Bureau of Coast and Geodetic Survey
YR  - 1983
UL  - https://tuklas.up.edu.ph/Record/UP-99796217606009972
NO  - Map sheet 3335-III-D
KW  - Mallig (Isabela) : Maps, Topographic.
ER  -