Columbia subject headings:
Nizhegorodskai︠a︡ oblastʹ (Russia)--Antiquities--Periodicals.
Nizhegorodskai︠a︡ oblastʹ (Russia)--History--Periodicals.
Harvard subject headings:
Nizhegorodskai︠a︡ oblastʹ (Russia)--Antiquities--Periodicals.
Nizhegorodskai︠a︡ oblastʹ (Russia)--History--Periodicals.
Princeton subject headings:
Nizhegorodskai︠a︡ oblastʹ (Russia)--History--Periodicals.
Periodicals.