Columbia subject headings:
Harvard subject headings:
Bukharīn, Nīkolaĭ Ivanovīch, 1888-1938. Azbuka kommunizma.
Communism--Soviet Union
Soviet Union--Economic conditions--1917-1945.
Soviet Union--Social conditions.
Princeton subject headings:
Bukharīn, Nīkolaĭ Ivanovītch, 1888-1938 The A B C of communism
Communism--Soviet Union.
Soviet Union--Economic conditions--1917-1945.
Soviet Union--Social conditions.