Needs of the mining industry. Necesidades de la industria minera [microform].

Dades bibliogràfiques
Autor corporatiu:	Philippine Chamber of Mines and Oil
Format:	Visual Material
Idioma:	English
Publicat:	Quezon City Photoduplication Service, University of the Philippines Library 1977.
Matèries:	Mining industry and finance > Philippines. Mines and mineral resources > Philippines.