00469nam a2200169 a 450000500170000000800410001704100080005808200100006610000210007624500510009726400370014830000270018550000380021265000140025065000140026470000210027820260717091047.0260717s1976    ii            000 0 eng d  aeng04a575.71 aKamshilov, M. M.10aEvolution of the biosphere /cKamshilov, M. M. 1aMoscow :bMir publishers,c1976.  a269 p. : ill. ; 21 cm.  aPrevod dela: Evoljucija biosfery. 4aevolucija 4abiosfera.1 aBrodskaya, Minna