Columbia subject headings:
Birth control--Great Britain--History--20th century.
Feminist theory--Great Britain--History--20th century.
Pro-choice movement--Great Britain--History--20th century.
Harvard subject headings:
Birth control--Great Britain--History--20th century.
Contraception--Great Britain--History--20th century.
Feminism--Great Britain--History--20th century
Princeton subject headings:
Birth control--Great Britain--History--20th century.
Contraception--Great Britain--History--20th century.
Feminism--Great Britain--History--20th century.