000 00273nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aCoward, T. A.
245 4 _aThe Migration of Birds
260 _bMcgraw Hill Book Company
_aLondon
_c1940
650 _aZoology
942 _cBK
999 _c8663
_d8663