00297nam a2200121Ia 4500082002500000100002100025245003900046260003400085300002100119490002500140500000500165700000500170  a519.5024574bEw94.MP  aEwens, Warren J.  aMathematical population geneticsb  aBerlinbSpringer-Verlagc1979  axii, 325p. Index  aBiomathematicsv v.9  a  a