000 00308nam a2200133Ia 4500
008 240201s1990 xx 000 0 eng d
082 _a611.0181 BAL
100 _aBALKWILL, FRAN
245 0 _aCELLS ARE US
260 _bCAROLRHODA BOOKS, INC.,
_c1990
300 _a32
650 _aSCIENCE
942 _2ddc
_cBK
999 _c6823
_d6823