Publication
Hyattsville, Md. : U.S. Department of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics, 1977.
Notes
"September 1977."
"An analytic study of recent and long-term fertility trends in terms of period and cohort measures with emphasis on changes occurring during the period 1970-73. Discusses variations in fertility of major population groups by color and place of residence."
Description based on online resource, PDF version; title from cover (CDC, viewed May 21, 2019).