United States. Congress. Senate. Committee on Mines and Mining & ProQuest (Firm). (1940). Letter from the Secretary of the Interior transmitting, pursuant to law the report of the War Minerals Relief Commission for the period from December 1, 1939 to November 30, 1940. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Mines and Mining and ProQuest (Firm). Letter from the Secretary of the Interior Transmitting, Pursuant to Law the Report of the War Minerals Relief Commission for the Period from December 1, 1939 to November 30, 1940. Washington: [publisher not identified], 1940.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Mines and Mining and ProQuest (Firm). Letter from the Secretary of the Interior Transmitting, Pursuant to Law the Report of the War Minerals Relief Commission for the Period from December 1, 1939 to November 30, 1940. [publisher not identified], 1940.