Columbia subject headings:
Harvard subject headings:
Communists--Soviet Union--Biography
Krupskaya, Nadezhda Konstantinovna, 1869-1939
Revolutionaries--Soviet Union--Biography
Princeton subject headings:
Communists--Soviet Union--Biography.
Krupskaya, Nadezhda Konstantinovna, 1869-1939--Biography.
Women revolutionaries--Soviet Union--Biography.