Benefit-cost calculations for a copper smelter [microform]

Détails bibliographiques
Auteur principal:	Alonzo, Z. Amelia Capistrano 1947-
Format:	Visual Material
Langue:	English
Publié:	Quezon City Photoduplication Service University of the Philippines, 1973.
Sujets:	Copper industry and trade > Philippines. Copper mines and mining > Philippines.