Table of Contents:
  • Marx's teaching and its historical importance / N.I. Bukharin
  • Karl Marx and the present / A.M. Deborin
  • Marxism and natural science / Y.M. Uranovsky
  • The old and the new physics / S.I. Vavilov
  • Marx and Engels on biology / V.L. Komarov
  • Marxism and bourgeois historical science / A.I. Tiumeniev.