Columbia subject headings:
Harvard subject headings:
Birth control--United States--History--20th century.
Sanger, Margaret, 1879-1966
Women social reformers--United States--Biography
Women's rights--United States--History--20th century
Princeton subject headings:
Birth control--United States--History--20th century.
Sanger, Margaret, 1879-1966.
Women social reformers--United States--Biography.
Women's rights--United States--History--20th century.