000 00323nam a2200121Ia 4500
008 220721s1959 xx 000 0 und d
041 _aeng
082 _a920
100 _aMacdonald, J.D.
245 _aInstructions To Young Ornithologists:Birds Biology
260 _aLondon
_bMuseum Press Ltd.
_c1959
999 _c76170
_d76170