Columbia subject headings:
Harvard subject headings:
Education--Japan--Osaka--History.
Japan--Intellectual life--1600-1868.
Kaitokudō--History.
Merchants--Japan--Education--History.
Princeton subject headings:
Japan--Intellectual life--1600-1868.
Kaitokudō--History.
Merchants--Japan--Intellectual life.
Social sciences--Japan--History.