Columbia subject headings:
Abortion--Europe.
Abortion--Great Britain.
Abortion--History.
Abortion--Law and legislation--History.
Abortion--United States.
Birth control--History.
Harvard subject headings:
Abortion--Europe.
Abortion--Great Britain
Abortion--History.
Abortion--Law and legislation--History.
Abortion--United States
Birth control--History.
Princeton subject headings:
Abortion--Europe.
Abortion--Great Britain.
Abortion--History.
Abortion--Law and legislation--History.
Abortion--United States.
Birth control--History.