Columbia subject headings:
Emperors--Japan.
Japan--History--Allied occupation, 1945-1952.
Japan--Politics and government--20th century.
Harvard subject headings:
Emperors--Japan
Japan--History--Allied occupation, 1945-1952.
Japan--Politics and government--20th century.
Princeton subject headings:
Emperors--Japan.
Japan--History--Allied occupation, 1945-1952.
Japan--Politics and government--20th century.