Columbia subject headings:
Allied and Associated Powers (1914-1920)--Armed Forces--Turkey--Istanbul.
Intelligence service--Turkey--History--20th century.
Istanbul (Turkey)--Politics and government--20th century.
Military occupation--History--20th century.
Secret service--Turkey--Istanbul--History.
Turkey--History--Mehmed VI, 1918-1922.
Turkey--History--Revolution, 1918-1923--Secret service.
World War, 1914-1918--Turkey.
Harvard subject headings:
Allied and Associated Powers (1914-1920)--Armed Forces--Turkey--Istanbul.
Intelligence service--Turkey--History--20th century.
Istanbul (Turkey)--Politics and government--20th century.
Military occupation--Turkey--Istanbul--History--20th century.
Secret service--Turkey--Istanbul--History.
Turkey--History--Mehmed VI, 1918-1922.
Turkey--History--Revolution, 1918-1923--Secret service.
World War, 1914-1918--Turkey
Princeton subject headings:
Allied and Associated Powers (1914-1920)--Armed Forces--Turkey--Istanbul.
Intelligence service--Turkey--History--20th century.
Istanbul (Turkey)--Politics and government--20th century.
Military occupation--Turkey--Istanbul--History--20th century.
Secret service--Turkey--Istanbul--History.
Turkey--History--Mehmed VI, 1918-1922.
Turkey--History--Revolution, 1918-1923--Secret service.
World War, 1914-1918--Turkey.