000 00324nam a2200121Ia 4500
008 170101s1987 xx 000 0 und d
082 _a574.87612 MAC
100 _aMaclean Norman
245 0 _aCell Commitment and Differentation
260 _aCambridge
_bCambridge Univ. Press
_c1987
300 _a244 p
942 _2ddc
_cB
999 _c1022366
_d1022366