Columbia subject headings:
Harvard subject headings:
Iran--History--Qajar dynasty, 1794-1925.
Iran--Relations--Soviet Union.
Mīrzā Kūchak, Yūnus, 1880 or 1881-1921.
Soviet Union--Relations--Iran.
Princeton subject headings:
Iran--History--Qajar dynasty, 1794-1925.
Iran--Relations--Soviet Union.
Mīrzā Kūchak, Yūnus, 1880 or 1881-1921.
Soviet Union--Relations--Iran.