Santos, T. M. (1984). The Philippine mineral industry: Resources, production, trade and role in development. National Resources Management Center.
Citace podle Chicago (17th ed.)Santos, Teodoro M. The Philippine Mineral Industry: Resources, Production, Trade and Role in Development. [Manila]: National Resources Management Center, 1984.
Citace podle MLA (9th ed.)Santos, Teodoro M. The Philippine Mineral Industry: Resources, Production, Trade and Role in Development. National Resources Management Center, 1984.
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