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