Informational guidebook training aids : cancer surveillance, epidemiology and end results reporting / [prepared by Paula Baylis].
Published
Bethesda, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, National Cancer Insititute, Biometry Branch ; Washington : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1975.