00462nam a2200157 a 450000500170000008200190001710000240003624500500006026000390011030000210014969000120017096400250018299700180020799900150022595200640024020251203090508.0  a599.05,bD, is  aEisenberg, John, F.  aMammalian radiation: an analysis of trends...  aLoNew DelhionbAthlone Pressc1981  axx, 610p, 24 cm.  aMammals  bEngc100de010fg_  a18272 LIBSC C  c9649d9649  00104070aPUbPUd1998-04-08l0o599.05, D, isp18272yBK