Columbia subject headings:
Chechni͡a (Russia)--History.
Chechni︠a︡ (Russia)--Ethnic relations.
Harvard subject headings:
Chechni︠a︡ (Russia)--Ethnic relations.
Chechni︠a︡ (Russia)--History.
Princeton subject headings:
Chechni︠a︡ (Russia)--Ethnic relations.
Chechni︠a︡ (Russia)--History.