Theory and practice in terms of dialectical materialism

Bukharin, Nikolai Ivanovich (1888-1938).Theory and practice in terms of dialectical materialism / N. Bukharin.- Moscow;Leningrad: State.tehn.-theoret.Publishing house, 1932. -32 s .. - (Reports of Soviet delegates at the II International Congress on the history of science and technology. London, June-July 1931).-Bibliogr.in Note: with.27-32..-11000 copies.Electronic Source: PB