000 01038cam a2200265 4500
001 9241203609
020 _a9241203609
035 _a(Sirsi) 9241203609
060 _aWP 630
110 2 _a856WHO Scientific Group on the Biology of Fertility Control by Periodic Abstinence.
245 0 0 _aBiology of fertility control by periodic abstinence :
_breport of a WHO Scientific Group [meeting held in Geneva from 31 May to 6 June 1966]
260 _aGeneva :
_bWorld Health Organization,
_c1967.
300 _a20 p.
440 0 _aWorld Health Organization technical report series ;
_vno. 360
500 _aRussian version of nos. 348-365 bound together (barcode no. 00072086).
501 _aCopy 2 of English, French and Spanish eds. bound together.
546 _aeng fre rus spa.
561 _aWHO monograph
596 _a4
650 0 2 _aNatural family planning methods
710 2 _aWorld Health Organization.
856 _uhttps://apps.who.int/iris/
008 880929s1967 eng
942 _2NLM
_cMONOGRAPH
999 _c10915
_d10915