000 00384nam a2200145Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aIRA HB903F4W67
245 1 0 _aAdvances in methods of fertility regulation
260 _aGeneva
_bWHO
_c1973
300 _a42p.
_bill.
_c25CM.
504 _aIncludes bibliography
650 _aFertility, Human
942 _2lcc
_cPAM
999 _c67009
_d67009