Columbia subject headings:
Harvard subject headings:
Japan. Danjo koyō kikai kintōhō.
Sex discrimination against women--History--20th century.
Sex discrimination against women--Japan--History--20th century.
Women--Employment--Law and legislation--History--20th century.
Women--Employment--Law and legislation--Japan--History--20th century.
Princeton subject headings:
Japan. Danjo koyō kikai kintōhō
Sex discrimination against women--History--20th century.
Sex discrimination against women--Japan--History--20th century.
Women--Employment--Law and legislation--History--20th century.
Women--Employment--Law and legislation--Japan--History--20th century.