000 00275 a2200109 4500
050 _aMED RG133
_bE7
245 _aThe early conceptus normal and abnormal
260 _aLondon
_bUniversity of St Andrews
_c1965
300 _a146p.
_bill
650 _aearly conceptus
942 _cBK
999 _c14996
_d14996