Benefit-cost calculations for a copper smelter [microform]

Dades bibliogràfiques
Autor principal:	Alonzo, Z. Amelia Capistrano 1947-
Format:	Visual Material
Idioma:	English
Publicat:	Quezon City Photoduplication Service University of the Philippines, 1973.
Matèries:	Copper industry and trade > Philippines. Copper mines and mining > Philippines.