Columbia subject headings:
Iran--Economic conditions--Statistics.
Iran--Social conditions--Statistics.
Women heads of households--Iran--Economic conditions--Statistics.
Women heads of households--Iran--Social conditions--Statistics.
Harvard subject headings:
Iran--Economic conditions--Statistics.
Iran--Social conditions--Statistics.
Women heads of households--Iran--Economic conditions--Statistics.
Women heads of households--Iran--Social conditions--Statistics.
Princeton subject headings:
Iran--Economic conditions--Statistics.
Iran--Social conditions--Statistics.
Statistics.
Women heads of households--Iran--Economic conditions--Statistics.
Women heads of households--Iran--Social conditions--Statistics.