Columbia subject headings:
Iran--Civilization--Study and teaching.
Iran--Civilization.
Iran--History.
Iran--Study and teaching.
Iranian philology--Study and teaching.
Iranian philology.
Harvard subject headings:
Princeton subject headings:
Iran--Civilization--Study and teaching.
Iran--Civilization.
Iran--History.
Iran--Study and teaching.
Iranian philology--Study and teaching.
Iranian philology.