Columbia subject headings:
Harvard subject headings:
Germany--Politics and government.
Germany--Relations--Greece.
Greece--History--Occupation, 1941-1944.
Greece--Relations--Germany.
World War, 1939-1945--Atrocities--Greece.
Princeton subject headings:
Germany--Foreign relations--1918-
Germany--Foreign relations--Greece.
Greece--Economic conditions--21st century.
Greece--Foreign relations--1821-
Greece--Foreign relations--Germany.