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

Bibliografiset tiedot
Yhteisötekijä:	Philippine Chamber of Mines and Oil
Aineistotyyppi:	Visual Material
Kieli:	English
Julkaistu:	Quezon City Photoduplication Service, University of the Philippines Library 1977.
Aiheet:	Mining industry and finance > Philippines. Mines and mineral resources > Philippines.