Columbia subject headings:
Iran--Congresses.
Iran--Economic conditions--Congresses.
Iran--Economic policy--Congresses.
Iran--Social policy--Congresses.
Harvard subject headings:
Iran--Congresses.
Iran--Economic conditions--Congresses.
Iran--Economic policy--Congresses.
Iran--Social policy--Congresses.
Princeton subject headings:
Iran--Congresses.
Iran--Economic conditions--Congresses.
Iran--Economic policy--Congresses.
Iran--Social policy--Congresses.