00687cam a22002291 4500 gs 52000175 DLC 20260227111358.0 780413s1952 xxca 000 0 eng gs 52000175 (OCoLC)3799296 DLC GAT DLC premarc TN271.U7 C2 1952 622.1 Canada. Geological Survey. Radioactivity Division. Prospecting for uranium in Canada, by officers of the Radioactivity Division. Ottawa, Cloutier, Queen's Printer, 1952. v, 167 p. fold. col. map, diagr. 16 cm. Uranium ores. Prospecting. 28649 28649