Columbia subject headings:
Harvard subject headings:
Japan--Commerce--History.
Japan--Foreign relations--To 1868.
Japan--History--Tokugawa period, 1600-1868.
Merchants, Japanese.
Princeton subject headings:
Japan--Commerce--History.
Japan--Foreign relations--To 1868.
Japan--History--Tokugawa period, 1600-1868.
Merchants, Japanese.