Lepanto centuries old mine [microform].

Manylion Llyfryddiaeth
Prif Awdur:	Andres, Demetrio
Fformat:	Visual Material
Iaith:	Saesneg
Cyhoeddwyd:	[Quezon City] Photoduplication Service, University of the Philippines Library 1973
Pynciau:	Lepanto Consolidated Mining Company. Mines and mineral resources > Philippines.