Tungsten investigations in the Republic of Argentina, 1942-43 /
Smith, Ward,1906-
González, E. M.
Washington : U.S. Govt. Print. Off.,
1947.
Prepared in cooperation with the Direccion General de Minas y Geologia, Republica Argentina under the auspices of the Interdepartmental Committee on Scientific and Cultural Cooperation, Department of State.
Tungsten ores