00336nam a2200121 a 450000500170000008200160001710000260003324500590005926000200011830000270013863000240016563000250018920251203091158.0  a576.85bROU  aRoughgarden, Jonathan  aTheory of population genetics and evolutionary ecology  aMacmillanc1979  avii, 612p.b22cm.cPB.  aPopulation genetics  aEvolutionary ecology