Consent and privacy in the national survey of family growth : a report on the pilot study for cycle III /
Tanfer, Koray.
Grady, William R.
Bachrach, Christine.
Hyattsville, Md. : U.S. Dept. of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics,
1982.
Family size
Sampling (Statistics)