Columbia subject headings:
Black Sea--History.
France--Foreign relations--Soviet Union.
France. Marine--History.
Soviet Union--Foreign relations--France.
Soviet Union--History--Allied intervention, 1918-1920.
Harvard subject headings:
Black Sea Region--History.
France. Marine--History--World War, 1914-1918.
World War, 1914-1918--Campaigns--Black Sea Region
World War, 1914-1918--Naval operations, French.
Princeton subject headings:
Black Sea Region--History.
France. Marine--History--World War, 1914-1918.
World War, 1914-1918--Campaigns--Black Sea Region.
World War, 1914-1918--Naval operations, French.