Columbia subject headings:
Islam--Russia (Federation)--Astrakhanskai︠a︡ oblastʹ.
Harvard subject headings:
Islam--Russia (Federation)--Astrakhanskai͡a oblastʹ.
Muslims--Russia (Federation)--Astrakhanskai͡a oblastʹ.
Princeton subject headings:
Islam--Russia (Federation)--Astrakhanskai︠a︡ oblastʹ.