000 00347nam a2200133Ia 4500
008 220721s1988 xx 000 0 und d
041 _aeng
082 _a799
100 _aCollar, N.J.
245 _aBirds to Watch: The ICBP World Checklist of Threatened Birds
260 _aCambridge
_bIcbp
_c1988
300 _axvi, 303P.
999 _c79551
_d79551