Stephanie J. Ventura
Trends and variations in first births to older women, 1970-86
Births
Births to unmarried mothers
Selected vital and health statistics in poverty and nonpoverty areas in 19 large cities, United States, 1969-71
Teenage births in the United States
Trends and differentials in births to unmarried women
Trends in marital status of mothers at conception and birth of first child
Trends in teenage childbearing, United States, 1970-81
U.S. teenage birth rate resumes decline