Columbia subject headings:
Persian Gulf Region--Defenses.
Persian Gulf Region--Military relations--Soviet Union.
Persian Gulf Region--Military relations--United States.
Soviet Union--Military relations--Persian Gulf Region.
United States--Military relations--Persian Gulf Region.
Harvard subject headings:
Persian Gulf Region--Defenses.
Persian Gulf States--Military relations--Soviet Union.
Persian Gulf States--Military relations--United States.
Soviet Union--Military relations--Persian Gulf States.
United States--Military relations--Persian Gulf States.
Princeton subject headings:
Persian Gulf Region--Defenses.
Persian Gulf Region--Military relations--Soviet Union.
Persian Gulf Region--Military relations--United States.
Soviet Union--Military relations--Persian Gulf Region.
United States--Military relations--Persian Gulf Region.