Bukharin, Nikolaĭ, 1888-1938

Science at the cross roads : papers presented to the International Congress of the History of Science and Technology, held in London from June 29th to July 3rd, 1931 / by the Delegates of the U.S.S.R. [Essays by N.I. Bukharin and others] ; with a new foreword by Joseph Needham, and a new introduction by P.G. Werskey.