Rancom Development Corporation. Investment Services Department. (1971). The Philippine metallics industries and selected mining companies. s.n.].
Chicago Style (17th ed.) CitationRancom Development Corporation. Investment Services Department. The Philippine Metallics Industries and Selected Mining Companies. [Manila: s.n.], 1971.
MLA (9th ed.) CitationRancom Development Corporation. Investment Services Department. The Philippine Metallics Industries and Selected Mining Companies. s.n.], 1971.
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