Columbia subject headings:
Harvard subject headings:
Bīrjand (Iran)--Intellectual life.
Education--Iran--Bīrjand--History.
Princeton subject headings:
Education--Iran--Khurāsān--History.
Education--Iran--Sīstān va Balūchistān--History.
Iran--Intellectual life--History.
Khurāsān (Iran)--Civilization--History.
Khurāsān (Iran)--Intellectual life--History.
Sīstān va Balūchistān (Iran)--Intellectual life--History.