Columbia subject headings:
Child development.
Children--United States.
Families--United States.
United States--Social conditions--1945-
United States--Social conditions--1960-1980.
Harvard subject headings:
Child development
Children--United States
Families--United States.
United States--Social conditions--1960-1980.
Princeton subject headings:
Child development.
Children--United States.
Families--United States.
United States--Social conditions--1960-1980.