TY  - BOOK
T1  - Bibliography on mines and mining in the Philippines
T2  - Its Bibliographic contributions
A2  - Estrella Villanueva, Laureana
A2  - Perez, Cirilo B.
LA  - English
PP  - Manila
PB  - Bureau of Print.
YR  - 1937
UL  - https://tuklas.up.edu.ph/Record/UP-99796217604231049
OP  - 100
CN  - Z 6739 P6 P5 1937
KW  - Mines and mineral resources : Philippines : Bibliography.
ER  -