Health and demography U.S. department of health, education, and welfare, public health service, national office of vital statistics.
U.S. Department of Health Office of Vital Statistics [U.S.]
Health and demography U.S. department of health, education, and welfare, public health service, national office of vital statistics. - Washingston D.C. U.S. Department of Health Education and Welfare 1956 - 94p.: ill. 32cm.
Health care - Statistics Population and health care.
312 / U04H
Health and demography U.S. department of health, education, and welfare, public health service, national office of vital statistics. - Washingston D.C. U.S. Department of Health Education and Welfare 1956 - 94p.: ill. 32cm.
Health care - Statistics Population and health care.
312 / U04H