000 00312nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aU.S.A.
245 0 _aFERTILITY and Sterility
260 _bWilliams and Walkins
_aBaltimore
270 _aWilliams and Walkins
362 _aJan - Dec,1970
942 _2ddc
_cP
999 _c165661
_d165661