Columbia subject headings:
Harvard subject headings:
Europe--Foreign relations--1918-1945.
Europe--Foreign relations--Greece.
Europe--Politics and government--1918-1945.
Europe--Politics and government--1945-
Greece--Foreign relations--1917-1935.
Greece--Foreign relations--1935-1967.
Greece--Foreign relations--Europe.
Greece--Politics and government--1917-1935.
Greece--Politics and government--1935-1967.
Princeton subject headings:
Europe--Foreign relations--1918-1945.
Europe--Foreign relations--Greece.
Greece--Foreign relations--1917-1935.
Greece--Foreign relations--1935-1967.
Greece--Foreign relations--Europe.