Columbia subject headings:
Japan--Commerce--History--17th century.
Japan--Commerce--History--18th century.
Japan--Commerce--History--19th century.
Japan--Economic conditions--1600-1868.
Japan--Foreign relations--1600-1868.
Japan--History--Tokugawa period, 1600-1868.
Harvard subject headings:
Japan--Commerce--History--To 1868.
Japan--Economic conditions--1600-1868.
Japan--Foreign relations--1600-1868.
Japan--History--Tokugawa period, 1600-1868.
Princeton subject headings:
Japan--Commerce--History.
Japan--Economic conditions--1600-1868.
Japan--Foreign relations--1600-1868.
Japan--History--Tokugawa period, 1600-1868.