000 00333nam a2200145Ia 4500
020 _a185627344X
082 _b247
_a570
100 _a"ALDERTON DAVID"
245 0 _aNATURE FACTS BIRDS
260 _bCAMBRIDGE UNVERSTY
_aLONDON
_c1993
300 _a108
944 _cR
999 _c49380
_d49380