Bean, Judy A.
Hyattsville, Md. (6525 Belcrest Rd., Hyattsville 20782) : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics, [1992]
1992
White, Kerr L.
Washington, D.C. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, [1969]
1969