Columbia subject headings:
Russia--Foreign relations--Turkey.
Turkey--Foreign relations--Russia.
World War, 1914-1918--Campaigns--Turkey--Sources.
World War, 1914-1918--Turkey--Sources.
Harvard subject headings:
Russia--Foreign relations--Turkey.
Turkey--Foreign relations--Russia.
World War, 1914-1918--Campaigns--Turkey--Sources.
World War, 1914-1918--Turkey--Sources.
Princeton subject headings:
Russia--Foreign relations--Turkey.
Turkey--Foreign relations--Russia.
World War, 1914-1918--Campaigns--Turkey--Sources.
World War, 1914-1918--Turkey--Sources.