Columbia subject headings:
Harvard subject headings:
Lenin, Vladimir Ilʹich, 1870-1924--Bibliography.
Ural Mountains Region (Russia)--History--Bibliography.
Princeton subject headings:
Lenin, Vladimir Ilʹich, 1870-1924--Knowledge--Russia (Federation)--Ural Mountains Region--Bibliography.
Ural Mountains Region (Russia)--History--Bibliography.
Vladimir Ilʹich Lenin, biograficheskai︠a︡ khronika, 1870-1924--Indexes.