00330nam a2200121Ia 4500008004100000082001700041100002000058245002500078260003800103300001000141630001800151650003900169211109s9999||||xx |||||||||||||| ||und||  a576.8bHER-P  aEhrlich, Paul R 0aProcess of Evolution  bMcgraw Hill CompanyaLondonc1963  a378p.  xGeneral stack  aSciencevGenetics&evalutionZoology