Columbia subject headings:
Iran--History--Qajar dynasty, 1794-1925.
World War, 1914-1918--Iran.
Harvard subject headings:
Iran--History--Qajar dynasty, 1794-1925--Congresses.
World War, 1914-1918--Iran--Congresses.
Princeton subject headings:
Iran--History--Qajar dynasty, 1794-1925--Congresses.
World War, 1914-1918--Iran--Congresses.