Columbia subject headings:
Harvard subject headings:
Heads of state--Soviet Union--Biography.
Krupskaya, Nadezhda Konstantinovna, 1869-1939
Lenin, Vladimir Ilʹich, 1870-1924
Spouses of heads of state--Soviet Union--Biography.
Princeton subject headings:
Heads of state--Soviet Union--Biography.
Heads of state--Soviet Union--Wives--Biography.
Krupskaya, Nadezhda Konstantinovna, 1869-1939.
Lenin, Vladimir Ilʹich, 1870-1924.