Columbia subject headings:
Industrial relations--Japan--History--19th century.
Industrial relations--Japan--History--20th century.
Labor policy--Japan--History--20th century.
Harvard subject headings:
Industrial relations--Japan--History--19th century.
Industrial relations--Japan--History--20th century.
Labor policy--Japan--History--20th century.
Princeton subject headings:
Industrial relations--Japan--History--19th century.
Industrial relations--Japan--History--20th century.
Labor policy--Japan--History--20th century.