Columbia subject headings:
Constitutional history--Iran.
Iran--Politics and government--20th century.
Revolutions--Iran--History--19th century.
Revolutions--Iran--History--20th century.
Harvard subject headings:
Iran--History--1905-1911.
Princeton subject headings:
Constitutional history--Iran.
Iran--Politics and government--20th century.
Revolutions--Iran--History--19th century.
Revolutions--Iran--History--20th century.