Columbia subject headings:
Birth control--Religious aspects--Catholic Church.
United States--Politics and government.
United States--Population policy--Religious aspects--Catholic Church.
Harvard subject headings:
Birth control--Religious aspects--Catholic Church
Population policy--Religious aspects--Catholic Church
United States--Politics and government.
United States--Population policy.
Princeton subject headings:
Birth control--Religious aspects--Catholic Church.
United States--Politics and government.
United States--Population policy--Religious aspects--Catholic Church.