Columbia subject headings:
Harvard subject headings:
Heads of state--Soviet Union--Biography.
Lenin, Vladimir Ilʹich, 1870-1924
Lenin, Vladimir Ilʹich, 1870-1924--Correspondence.
Lenin, Vladimir Ilʹich, 1870-1924--Family.
Revolutionaries--Soviet Union--Biography
Ulʹi︠a︡nov family.
Princeton subject headings:
Heads of state--Soviet Union--Biography.
Lenin, Vladimir Ilʹich, 1870-1924--Correspondence.
Lenin, Vladimir Ilʹich, 1870-1924--Family.
Lenin, Vladimir Ilʹich, 1870-1924.
Revolutionaries--Soviet Union--Biography.