00853cam a22002531 4500 gs 53000011 DLC 20260227111359.0 790917s1952 onca 000 0 eng c gs 53000011 (OCoLC)5379222 U.S. Geol. Survey TxEU OCoLC DLC premarc QE185 .A4 no. 16 Lang, Arthur Hamilton, 1905- Canadian deposits of uranium and thorium (interim account) Ottawa, E. Cloutier, Queen's Printer, 1952. vii, 173 p. 5 plates, maps, diagrs. (1 fold.) 25 cm. Geological Survey of Canada. Economic geology series, no. 16 At head of title: Canada. Dept. of Mines and Technical Surveys. Bibliography: p. 156-159. Uranium. Thorium. 28689 28689