Columbia subject headings:
Emperors--Japan--History--19th century.
Emperors--Japan--History--20th century.
Japan--Politics and government--1868-1912.
Japan--Politics and government--1912-1945.
Harvard subject headings:
Emperors--Japan--History
Japan--Politics and government--1926-1945.
Japan--Politics and government--Meiji period, 1868-1912.
Japan--Politics and government--Taishō period, 1912-1926.
Princeton subject headings:
Emperors--Japan--History.
Japan--Politics and government--1926-1945.
Japan--Politics and government--Meiji period, 1868-1912.
Japan--Politics and government--Taishō period, 1912-1926.