000			00351nam a2200133Ia 4500
008			251112s9999||||xx |||||||||||||| ||und||
040			_aCNCLSA
100			_aM. Abercrombie
245		0	_aJournal Of Embryology And Experimental Morphology
260			_c1973 _bCambridge University Press _aLondon
300			_aP.1-789
300			_bV.30
942			_cJRBV
999			_c21318 _d21318