U.S. Dept. of Health, Education, and Welfare, Public Health Service, Food and Drug Administration, Bureau of Radiological Health ; Washington, D.C. : For sale by the Supt. of Docs., U.S. G.P.O.1979.<SC1-120>
National Diet Library
Author HeadingPijar, Mary Lou. United States. Bureau of Radiological Health. Division of Training and Medical Applications.