000 00293nam a2200133Ia 4500
008 160316s1946 xxu||||| |||| 00| 0 eng d
020 _a
100 _aWolcott,Robert H.
245 _aAnimal Biology
250 _a3RD
260 _aNEW YORK
_bMCGRAW-HILL
_c1946
300 _a719
700 _a
_a
999 _c19516
_d19516