Columbia subject headings:
Great Britain--Foreign relations--Turkey.
Soviet Union--Foreign relations--Turkey.
Turkey--Foreign relations--1918-1960.
Turkey--Foreign relations--Great Britain.
Turkey--Foreign relations--Soviet Union.
Harvard subject headings:
Great Britain--Foreign relations--Turkey.
Soviet Union--Foreign relations--Turkey.
Turkey--Foreign relations--1918-1960.
Turkey--Foreign relations--Great Britain.
Turkey--Foreign relations--Soviet Union.
Princeton subject headings:
Great Britain--Foreign relations--Turkey.
Soviet Union--Foreign relations--Turkey.
Turkey--Foreign relations--1918-1960.
Turkey--Foreign relations--Great Britain.
Turkey--Foreign relations--Soviet Union.