Mill D.-S. Spencer G. Engels F. Auguste Comte and Positivism. On the causes of my disagreement with O.Kont.Socialism is scientific and utopian. In Russian /Mill D.-S. Spenser G.Engels F. Ogyust Kont i pozitivizm. O prichinakh moego raznoglasiya s O.Kontom.Sotsializm nauchnyy i utopicheskiy. The Convolutee of their three books. Translated by I.I. Spiridonov. St. Petersburg Typography by B.M.Wolf. Typography, Word,,, 1906 170 and 64 and 56 s. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalb5389f03b35fb676d.