000 00343nam a2200133Ia 4500
008 220721s1952 xx 000 0 und d
041 _aeng
082 _a598.2(54)
100 _aSimms, Eric
245 _aBird Migrants: Some Aspects and Observations
260 _aLondon
_bCleaver- Hume Press
_c1952
300 _a212P.
999 _c80739
_d80739