TY - BOOK ED - National Cancer Institute (U.S.) TI - The Smoking digest: progress report on a nation kicking the habit PY - 1977///?] CY - Bethesda, Md. PB - Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, National Cancer Institute N1 - Prepared by the Office of Cancer Communications, National Cancer Institute; Includes bibliographic references ER -