The uranium industry
Tài liệu tham khảo
1973
1975
E.A. Youngberg and D.R. Hill; United States Uranium Resources, Production Capability and Requirement. Report to the Uranium Institute January 1976
US Energy Research and Development Administration;
1975
Lieberman, 1976, United States uranium resources—an analysis of historical data, Science, Vol. 192, 431, 10.1126/science.192.4238.431