000 00398nam a22001337a 4500
020 _a9780521435888
050 _aMED RG135
_bE43S5
245 _aEmbryo, experimentation ethical, legal and social issues
260 _aCambridge
_bCambridge University
_c1990
300 _axi, 263 p.
_bill.
650 _aFertilization in vitro, Human- Moral and ethical aspects
700 _aSinger, P.
942 _cBK
999 _c13352
_d13352