Columbia subject headings:
Harvard subject headings:
Day care centers--Japan--History--20th century.
Home schooling--Japan--History--20th century.
Women--Employment--Japan--History--20th century.
Working mothers--Japan--History--20th century.
Princeton subject headings:
Day care centers--Japan--History--20th century.
Domestic education--Japan--History--20th century.
Women--Employment--Japan--History--20th century.
Working mothers--Japan--History--20th century.