000			00404nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a591.3 _bNEL-C
100			_aNelson, Olin E
245		0	_aComparative Embryology of the Vertebrates
260			_bMcgraw-Hill _aNewyork _c1953
300			_a982p.
630			_xGeneral Stack
650			_aVertebrates--Embryology _vVertebrates _xZoology
942			_cBOOK
999			_c25221 _d25221