Columbia subject headings:
Harvard subject headings:
Ethnology--Fergana Valley--History--19th century.
Ethnology--Fergana Valley--History--20th century.
Fergana Valley--Social life and customs.
Princeton subject headings:
Ethnology--Uzbekistan--Ferganskai︠a︡ oblastʹ.
Ferganskai︠a︡ oblastʹ (Uzbekistan)--Population.
Names, Geographical--Uzbekistan--Ferganskai︠a︡ oblastʹ.