00878cam a2200241 4500 gs 68000209 DLC 20260227111422.0 700507s1967 dcuab b 000 0 eng c gs 68000209 U.S. Geol. Survey. Library DLC DLC QE75 .C5 no. 547 TN490.U7 B84 Copy 2. Butler, Arthur P. (Arthur Pierce), 1908- Uranium reserves and progress in exploration and development, by Arthur P. Butler, Jr. Washington, 1967. 8 p. illus., maps. 26 cm. Geological Survey circular 547 Address presented at Dept. of Interior-Coal Industry Executive Conference, Washington, D.C., Aug. 16, 1967. Bibliography: p. 8. Uranium ores United States. Geological Survey circular ; 547. 30447 30447