000			00341nam a2200145Ia 4500
008			240201s1998 xx 000 0 eng d
020			_a071729269x
082			_a612 WAL
100			_aWALKER, RICHARD
245		0	_aMAKING LIFE: HOW WE REPRODUCE AND GROW
260			_bGROLIER _c1998
300			_a48
650			_aSCIENCE
942			_2ddc _cBK
999			_c6799 _d6799