Columbia subject headings:
Japan--Politics and government--21st century.
Japan--Social conditions--21st century.
Japan. Kenpō (1946). Dai 9-jō.
Military bases, American--Japan--Okinawa-ken--History--21st century.
Nuclear energy--Government policy--Japan--History--21st century.
Harvard subject headings:
Japan--Politics and government--21st century.
Japan--Social conditions--21st century.
Nuclear energy--Government policy--Japan.
Princeton subject headings:
Japan--Politics and government--21st century.
Japan--Social conditions--21st century.
Japan. Kenpō (1946). Dai 9-jō
Military bases, American--Japan--Okinawa-ken--History--21st century.
Nuclear energy--Government policy--Japan--History--21st century.
Nuclear energy--Government policy--Japan.