01405cam a2200277 a 45000010008000000030008000080050017000160080041000330350012000740400031000860500039001170820016001560820017001721100086001892450380002752600039006553000025006944900032007194900050007515000057008016500022008586500019008807100127008998300050010268300051010762935956BD-DhUL20170410173228.0800805s1978 nyu i000 0 eng  a2935956 aLCbengcLCdXNTUdBD-DhUL00aJX1977b.A2 St/ESA/SER.A/61aHB90114a304.6/321914a312219bUNM2 aUnited Nations.bDepartment of Economic and Social Affairs.bPopulation Division.10aMethods of measuring the impact of family planning programmes on fertility, problems and issues :ba project of the Population Division of the Department of Economic and Social Affairs of the United Nations Secretariat, in collaboration with the Committee on Demographic Aspects of Family Planning Programmes of the International Union for the Scientific Study of Population. aNew York :bUnited Nations,c1978. avi, 200 p. ;c28 cm.1 aPopulation studies ; no. 611 a[Document] - United Nations ; ST/ESA/SER.A/61 a"United Nations publication. Sales no. E.78.XIII.2." 0aFertility, Human. 0aBirth control.2 aInternational Union for the Scientific Study of Population.bCommittee on Demographic Aspects of Family Planning Programs. 0aDocument (United Nations) ;vST/ESA/SER.A/61. 0aPopulation studies (New York, N.Y.) ;vno. 61.