000 00296nam a2200121Ia 4500
100 _aBegley, D. J (et al)
020 _a0-333-23424-3
942 _cBK
245 _aHuman reproduction and developmental biology
260 _aMacmillan press, London
_c1980
082 _a612.6 Beg
300 _ax,250
999 _c16578
_d16578