Columbia subject headings:
Harvard subject headings:
Birth control--Government policy--Germany--History--20th century.
Birth control--Moral and ethical aspects--History--20th century.
Germany--Population policy.
Germany--Social conditions--1918-1933.
Medical ethics--Germany--History.
Princeton subject headings:
Birth control--Government policy--Germany--History--20th century.
Birth control--Moral and ethical aspects--History--20th century.
Germany--Population policy.
Germany--Social conditions--1918-1933.