Columbia subject headings:
Arabian Peninsula--Politics and government.
Persian Gulf States--Politics and government.
Persian Gulf States--Relations--Saudi Arabia.
Saudi Arabia--Civilization.
Saudi Arabia--Relations--Persian Gulf States.
Harvard subject headings:
Arabian Peninsula--Politics and government.
Persian Gulf States--Politics and government.
Persian Gulf States--Relations--Saudi Arabia.
Saudi Arabia--Civilization.
Saudi Arabia--Relations--Persian Gulf States.
Princeton subject headings:
Arabian Peninsula--Politics and government.
Persian Gulf States--Politics and government.
Persian Gulf States--Relations--Saudi Arabia.
Saudi Arabia--Civilization.
Saudi Arabia--Relations--Persian Gulf States.