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
Corporate Authors: Philippines (Commonwealth) Bureau of Mines, Philippines (Republic). Bureau of Mines
Formato: Libro
Idioma:English
Publicado: Manila [s.n. 19--]
Subjects:
Mines and minerals resources > Philippines.