Arceo, N. S. R. A feasibility study of the first copper smelter: The Philippine Associated Smelting and Refining Corporation.
Chicago Style (17th ed.) CitationArceo, Nancy Socorro Reyes. A Feasibility Study of the First Copper Smelter: The Philippine Associated Smelting and Refining Corporation.
ציטוט MLAArceo, Nancy Socorro Reyes. A Feasibility Study of the First Copper Smelter: The Philippine Associated Smelting and Refining Corporation.
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