00295nam a2200109 a 450000500170000002000150001708200180003210000150005024500660006526000360013130000180016720251203110044.0  a0865427445  a574.5247bTOK  aTokeshi, M  aSpecies Coexistencebecological and evolutionary perspectives  aOxfordbBlackwell Sciencec1999  ax,454p.c22cm