Columbia subject headings:
Harvard subject headings:
Emperors--Japan
Japan--Politics and government--1912-1945.
Nationalism and socialism--Japan--History.
Princeton subject headings:
Emperors--Japan.
Japan--History--Meiji period, l868-1912.
Japan--History--Shōwa period, 1926-.
Japan--History--Taishō period, 1912-1926.