000 00320nam a2200133Ia 4500
008 220721s1979 xx 000 0 und d
041 _aeng
082 _a598.2
100 _aWELTY, JOEL CARL
245 _aLife of birds
260 _aPHILADELPHIA
_bSAUNDERS COLLEGE
_c1979
300 _axv, 623P.
999 _c88759
_d88759