Olson, Jerry Chipman, 1917- Geologic distribution and resources of thorium, by J. C. Olson and W. C. Overstreet. - Washington, U.S. Govt. Print. Off., 1964. - iii, 61 p. illus. 24 cm. Prepared partly on behalf of the U. S. Atomic Energy Commission. Bibliography: p. 47-61. LCCN: gs 65000158 Subjects--Topical Terms: Thorium ores LC Class. No.: QE75 / .B9 no. 1204 Dewey Class. No.: 553.493