Columbia subject headings:
Eastern question (Central Asia)
Iran--History--1905-1911.
Iran--Politics and government--20th century.
Harvard subject headings:
Eastern question (Central Asia)
Iran--History--1909-
Iran--Politics and government--20th century.
Princeton subject headings:
Eastern question (Central Asia)
Iran--History--1905-1911.
Iran--Politics and government--20th century.