00351nam a2200121 a 450000500170000000800410001704100080005810000210006624500610008726400410014830000220018970000180021120260717091742.0260717s1997    ii            000 0 eng d  aeng1 aPerry, Jerome J.10aMicrobiology dynamics and diversitry /cPerry, Jerome J. 1aNew York :bSaunders College,c1997.  axxxi, 911, 127 p.1 aStaley, J. T.