Columbia subject headings:
Harvard subject headings:
Deterrence (Strategy)
Greece--Armed Forces.
Greece--Defenses.
Greece--Foreign relations--Middle East.
Greece--Military policy.
Greece--Strategic aspects.
Middle East--Foreign relations--Greece.
National security--Greece.
North Atlantic Treaty Organization--Greece.
Princeton subject headings:
Greece--Defenses.
Greece--Foreign relations.
Greece--Military policy.
National security--Greece.