003470000a2200145000450000500170000024500290001726000360004630000090008204000080009136500080009965000130010765000280012065000270014865000260017520120302053404.0  a Dialectical materialism  aMoscow:Progress Publishers,1983  a343p  aENG  bRs.  aPolitics  aDialectical Materialism  aPhylosophy-Methodology  aPhilosophical Thought