An investigation of the amount and distribution of uranium in base metal sulfide minerals in vein ore deposits : annual report for April 1, 1956 to April 30, 1957 /

"Contract AT(49-6)-991."

Determination of uranium in air dust samples by alpha counting methods / by John H. Harley, Evelyn Jetter.

"3-16-50--575-A18845."

Uranium in Fall River area, Clear Creek County, Colorado /

"October 15, 1951, [Site Issuance Date]."

Preliminary reconnaissance for uranium in Texas, 1951 to 1957 /

Supersedes PB's 172753 through 172783.

Preliminary reconnaissance for uranium in Apache and Cochise Counties, Arizona, 1950 to 1957 /

"Supersedes PB's 172477 and 172478."

Preliminary reconnaissance for uranium in Coconino County, Arizona, 1951 to 1955 /

"June 1970."

Preliminary reconnaissance for uranium in Gila County, Arizona, 1951 to 1956 /

"Supersedes PB-172840."

Preliminary reconnaissance for uranium in Graham, Grant, Greenlee and Maricopa counties, Arizona : 1950 to 1957 /

"Supersedes PB's 172481 through 172484."

Preliminary reconnaissance for uranium in Pima and Pinal Counties, Arizona, 1950 to 1957 /

"June 1970."

Reconnaissance for uranium in the Hualapai Indian Reservation Area, Mohave and Coconino Counties, Arizona /

"April 1954."

Sulfur and its importance in food production, conclusions and recommendations of the Special Subcommittee on Fertilizer and Farm Machinery of the Committee on Agriculture, House of Representatives, based on hearings before the subcommittee February 20-23, 1951.

Mode of access: Internet.

Preliminary reconnaissance for uranium in Connecticut, Maine, Massachusetts, New Jersey, New York, and Vermont, 1950-1959 /

"February 1969."

Reconnaissance for uranium in the Cuzco-Ayaviri region, southern Peru /

"October 1957."

Reconnaissance for uranium in the Olmos District, northern Peru /

In cooperation with the Junta de Control de Energía Atómica del Peru.

Reconnaissance for uranium in the Huallanca District, Dos de Mayo Province, Department of Huanuco, Peru /

In cooperation with the Junta de Control de Energía Atómica del Peru.