00457nam a22001697a 4500003000400000005001700004008004100021040000600062041000800068082001400076100002300090245008300113250000800196260004500204300001500249700002300264OSt20240924163702.0240924b        |||||||| |||| 00| 0 eng d  c0  aeng  a596 W171B  aWalter, Herbert E.  aBiology of the Vertebratesb: A Comparative study on man and his animal allies  a3rd  aNew Yorkb: The Macmillan Company,c1961  axix, 875p.  aSayles, Leonard P.