Bibliography on mines and mining in the Philippines

Bibliography on mines and mining in the Philippines

Xehetasun bibliografikoak
Egile korporatiboa: Philippine Islands. Bureau of Science, Scientific Library
Beste egile batzuk: Estrella Villanueva, Laureana, Perez, Cirilo B.
Formatua: Liburua
Hizkuntza:English
Argitaratua: Manila Bureau of Print. 1937.
Saila:Its Bibliographic contributions no. 1
Gaiak:
Mines and mineral resources > Philippines > Bibliography.