Columbia subject headings:
Teenage mothers--United States.
Teenage pregnancy--Government policy--United States.
Teenage pregnancy--United States--History.
Harvard subject headings:
Teenage mothers--United States
Teenage pregnancy--Government policy--United States.
Teenage pregnancy--United States--History.
Princeton subject headings:
Teenage mothers--United States.
Teenage pregnancy--Government policy--United States.
Teenage pregnancy--United States--History.