Columbia subject headings:
Birth control--History.
Stopes, Marie Carmichael, 1880-1958.
Trials (Libel)--Great Britain.
Harvard subject headings:
Harding & More Limited--Trials, litigation, etc.
Stopes, Marie Carmichael, 1880-1958--Trials, litigation, etc.
Sutherland, Halliday, 1882-1960--Trials, litigation, etc.
Trials (Libel)--Great Britain
Princeton subject headings: