Columbia subject headings:
Harvard subject headings:
Japan--Officials and employees--History--17th century.
Japan--Officials and employees--History--18th century.
Japan--Officials and employees--History--19th century.
Japan--Politics and government--1600-1868.
Princeton subject headings:
Japan--Officials and employees--History--17th century.
Japan--Officials and employees--History--18th century.
Japan--Officials and employees--History--19th century.
Japan--Politics and government--1600-1868.