Columbia subject headings:
Greece--Armed Forces--History.
Greece--Military relations--Russia.
Russia--Military relations--Greece.
Russia. Armii͡a--Recruiting, enlistment, etc.
Harvard subject headings:
Greece--Armed Forces--History.
Greece--Military relations--Soviet Union.
Soviet Union--Military relations--Greece.
Princeton subject headings:
Greece--Foreign relations--Russia.
Ionian Islands (Greece)--History.
Russia--Foreign relations--Greece.
Russia. Armii︠a︡--History.