Columbia subject headings:
Harvard subject headings:
Okinawa-ken (Japan)--History.
Okinawa-ken (Japan)--Politics and government--1945-
Okinawa-ken (Japan)--Relations--United States.
United States--Relations--Japan--Okinawa-ken.
Princeton subject headings:
Okinawa-ken (Japan)--History.
Okinawa-ken (Japan)--Politics and government--1945-.
Okinawa-ken (Japan)--Relations--United States.
United States--Relations--Japan--Okinawa-ken.