00764cam a22002411 4500 e 57000036 DLC 20260227111236.0 810810s1957 dcua 000 0 eng e 57000036 (OCoLC)16764493 DLC OrPS OCoLC DLC premarc L111 .A75 no. 119 QC28 .G7 Greenleaf, Walter J. (Walter James), 1889- Careers in atomic energy. [Washington[ U.S. Dept. of Health, Education, and Welfare, Office of Education [1957] iii, 36 p. illus. 24 cm. Physics Vocational guidance. Nuclear energy. United States. Office of Education. no. 119. Pamphlet. 22279 22279