000			00364nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a0 12 153143 0
041			_aen
082			_a571.8
100			_aPEDERSEN, Roger A.
245		0	_aCurrent topics in development Biolgy.
260			_aSan Diego. _bAcademic Press. _c1999
300			_axii, 303p.
942			_cPR
999			_c54323 _d54323