Vital statistics rates in the United States, 1940-1960 /
by Robert D. Grove and Alice M. Hetzel.

APA Citation

Grove, R. D., Hetzel, A. M., National Center for Health Statistics (U.S.). (1968). Vital statistics rates in the United States, 1940-1960. Washington, D.C.: U.S. Department of Health, Education, and Welfare, Public Health Service, National Center for Health Statistics.

MLA Citation

Grove, Robert D, Alice M. Hetzel, and National Center for Health Statistics (U.S.). Vital Statistics Rates In the United States, 1940-1960. Washington, D.C.: U.S. Department of Health, Education, and Welfare, Public Health Service, National Center for Health Statistics, 1968.