Stoping methods and costs in the gold mines of the Baguio district, Mountain Province, Philippines.

Stoping methods and costs in the gold mines of the Baguio district, Mountain Province, Philippines.

Detalles Bibliográficos
Autores Corporativos: Philippines (Commonwealth) Bureau of Mines, Philippines (Republic). Bureau of Mines
Formato: Libro
Lenguaje:English
Publicado: Manila [s.n. 19--]
Materias:
Mines and minerals resources > Philippines.