Columbia subject headings:
Harvard subject headings:
Greece--Foreign relations--Italy--Venice.
Greece--Foreign relations--Turkey.
Greece--History--1453-1821.
Turkey--Foreign relations--Greece.
Venice (Italy)--Foreign relations--Greece.
Princeton subject headings:
Greece--Foreign relations--Italy--Venice.
Greece--Foreign relations--Turkey.
Greece--History--1453-1821.
Turkey--Foreign relations--Greece.
Venice (Italy)--Foreign relations--Greece.