000 00344nam a2200121 a 4500
020 _a9241542411
050 0 0 _aMED RA440.55
_bN3
245 0 0 _aNatural family planning :a guide to provision of services
260 _aGeneva :
_bWorld Health Organization ;
_c1988.
300 _avi, 82pg. :
_bill. ;
650 0 _aNatural family planning.
942 _cBK
999 _c8074
_d8074