Patterns of employment before and after childbirth : United States.
出版資料
Hyattsville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics, 1980.
複本
說明
v, 50 p. : ill. ; 26 cm.
系列
Vital and health statistics : Series 23, Data from the National Survey of Family Growth ; no. 4