Meeting today's challenges : [Proceedings of the] 9th annual National Conference ... June 19-23, 1977 ...
- Rockville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Food and Drug Administration, Bureau of Radiological Health, 1978
- x, 416 pages : illustrations ; 27 cm.
- HEW publication (FDA) 78-8054 .