000 00329nam a2200145Ia 4500
020 _a0713125675
082 _a581.3/MAC
100 _aMaclean, Norman
245 4 _aThe differentiation of cells
260 _bEdward Arnold
_aLondon
_c1977
300 _a216
650 _acell differentiation
901 _a1472
942 _2ddc
_cBK
999 _c1320
_d1320