Columbia subject headings:
Gilan (Iran)--History.
Gīlān (Iran)--Economic conditions.
Gīlān (Iran)--Social coditions.
Harvard subject headings:
Academic theses
Gīlān (Iran)--Economic conditions.
Gīlān (Iran)--History.
Gīlān (Iran)--Social conditions.
Princeton subject headings:
Gīlān (Iran : Province)--Economic conditions.
Gīlān (Iran : Province)--History.
Gīlān (Iran : Province)--Social conditions.