Columbia subject headings:
Harvard subject headings:
History--Methodology
Japan--History--1185-1868--Historiography.
Japan--History--1185-1868--Sources.
Japan--History--1185-1868.
Princeton subject headings:
History--Methodology.
Japan--History--1185-1868--Historiography.
Japan--History--1185-1868--Sources.
Japan--History--1185-1868.