Columbia subject headings:
Germany--Military relations--Turkey.
Military assistance, German--Turkey.
Turkey--Military relations--Germany.
World War, 1914-1918--Turkey.
Harvard subject headings:
Germany--Military relations--Turkey.
Military assistance, German--Turkey.
Turkey--Military relations--Germany.
World War, 1914-1918--Turkey
Princeton subject headings:
Germany--Military relations--Turkey.
Military assistance, German--Turkey.
Turkey--Military relations--Germany.
World War, 1914-1918--Turkey.