Columbia subject headings:
Government employee unions--Japan.
International Labour Organisation--Japan.
Labor laws and legislation--Japan.
Labor policy--Japan.
Labor unions--Government employees--Japan.
Labor unions--Japan--Political activity.
Labor unions--Political activity--Japan.
Harvard subject headings:
Government employee unions--Japan.
International Labour Organisation--Japan.
Labor policy--Japan
Labor unions--Political activity--Japan
Princeton subject headings:
Government employee unions--Japan.
International Labour Organisation--Japan.
Labor policy--Japan.
Labor unions--Political activity--Japan.