Columbia subject headings:
Harvard subject headings:
Bukharin, Nikolaĭ, 1888-1938.
Communists--Soviet Union--Biography
Revolutionaries--Soviet Union--Biography
Soviet Union--Politics and government--1917-1936.
Stalin, Joseph, 1878-1953
Statesmen--Soviet Union--Biography.
Princeton subject headings:
Bukharin, Nikolaĭ, 1888-1938.
Communism--Soviet Union--History.
Revolutionaries--Soviet Union--Biography.
Soviet Union--Politics and government--1917-1936.
Statesmen--Soviet Union--Biography.