United States. Department of Health, Education and Eelfare . (1979). Smoking and health : a report of the surgeon general, the heakth consequences of smoking; the behavioral aspects of smoking, education and prevention. Washington, DC : Public Health Services

United States. Department of Health, Education and Eelfare . Smoking and health : a report of the surgeon general, the heakth consequences of smoking; the behavioral aspects of smoking, education and prevention. Washington, DC : Public Health Services, 1979

United States. Department of Health, Education and Eelfare . 1979. Smoking and health : a report of the surgeon general, the heakth consequences of smoking; the behavioral aspects of smoking, education and prevention. Public Health Services, Washington, DC