000 00384cam a2200145 i 4500
020 _a8787473097
050 0 0 _aMED RG136.8
_bD47
245 0 0 _aDevelopment of vaccines for fertility regulation
260 _aCopenhagen
_bScriptor
_c1976
300 _a142 p.
_bill.
650 0 _aAntifertility vaccines
650 0 _aFertility, Human
700 1 _aHarper, Michael J. K.
942 _cBK
999 _c13176
_d13176