000			00394nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a0 521 25107 9
041			_aen
082			_a596.009
100			_aNIEUWKOOP, Pieter D.
245		4	_aThe Epigenetic Nature of Early Chordate Development.
260			_aCambridge. _bCambridge University Press. _c1985
300			_aix, 373p.
942			_cPR
999			_c40780 _d40780