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作者	Wedow, Helmuth, 1917-

標題 The Morro do Ferro thorium and rare-earth ore deposit, Poços de Caldas district, Brazil / by Helmuth Wedow, Jr.

出版資料	Washington: U.S. Govt. Print. Off., 1967.

說明	34 p. : ill., maps ; 24 cm.
系列	Uranium investigations in Brazil
	Geological Survey bulletin ; 1185-D.
Notes	"Prepared on behalf of the U. S. Atomic Energy Commission in cooperation with the Commissão Nacional de Energia Nuclear, Brazil."
With:	Bound With: The crystalline rocks of South Carolina;
Bibliography	Bibliography: p. 34.
主題	Rare earth metals
	Thorium ores -- Brazil -- Poços de Caldas
	Ore deposits -- Brazil -- Poças de Caldas.
添加作者	U.S. Atomic Energy Commission.
	Brazil. Commissão Nacional de Energia Nuclear.
政府出版物號碼	I 19.3:1185-D