000 00250nam a2200085Ia 4500
100 _aWalter, Herbert E.
250 _a3rd
245 _aBiology of the Vertebrates : A Comparative Study of Man and his Animal Allies .
260 _bThe Macmillan Co., New Yark
_c1959
082 _a596WAL
999 _c357323
_d357323