Columbia subject headings:
Great Britain. Special Operations Executive--History.
World War, 1939-1945--Secret service--Greece.
Harvard subject headings:
Great Britain--Foreign relations--Greece.
Great Britain. Special Operations Executive--History.
Greece--Foreign relations--Great Britain.
Greece--History--Occupation, 1941-1944--Sources.
Rees, Noël Carlisle, 1902-1947.
World War, 1939-1945--Secret service--Great Britain.
World War, 1939-1945--Secret service--Greece.
Princeton subject headings:
Great Britain. Special Operations Executive--History.
Rees, Noël Carlisle, 1902-1947.
World War, 1939-1945--Secret service--Great Britain.
World War, 1939-1945--Secret service--Greece.