000 00355cam a22001451 4500
050 1 0 _aMED RG567
_bS8
100 1 _aStrong, Stuart James.
245 1 4 _aThe placenta in twin pregnancy
260 _aOxford
_bPergamon Press
_c1967
300 _axvi, 134 p.
_bill.
650 0 _aPlacenta
650 0 _aMultiple pregnancy
700 1 _aCorney, G.
942 _cBK
999 _c13137
_d13137