United States. Congress. House. Committee on Mines and Mining & ProQuest (Firm). (1946). Insuring the preservation of technical and economic records of domestic sources of ores of metals and minerals. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Mines and Mining and ProQuest (Firm). Insuring the Preservation of Technical and Economic Records of Domestic Sources of Ores of Metals and Minerals. Washington: [publisher not identified], 1946.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Mines and Mining and ProQuest (Firm). Insuring the Preservation of Technical and Economic Records of Domestic Sources of Ores of Metals and Minerals. [publisher not identified], 1946.
Warning: These citations may not always be 100% accurate.