01297nam a2200277   4500999001700000003000900017005001700026008004100043040003800084086003300122110013500155245013900290260003800429300003000467490004900497500005800546500006700604504003000671650002100701650002600722650002000748710003400768830005100802942001400853952015200867  c58047d58047BD-DhIDS20260903101900.0700625s1970    nyuk     b    000 0 eng    aBD-DhIDScBD-DhIDSdBD-DhIDSbeng  aUN AESA / ST / SOA Series 452 aInternational Union for the Scientific Study of Population.bCommittee on Comparative Studies of Fertility and Fertility Planning.10aVariables and questionnaire for comparative fertility surveys /cCommittee on Comparative Studies of Fertility and Fertility Planning.  aNew York,bUnited Nations,c1970.  aiv, 104 p.bill.;c28 cm.1 aPopulation studies, ST/SOA/ser.A/45.vno. 45  a"United Nations publication. Sales no.: E.69.XIII.4."  aPrepared in collaboration with the United Nations Secretariat.  aBibliography: p. 102-104.04aFertilityxHuman04aBirth control.xHuman04aSocial surveys.2 aUnited Nations.bSecretariat. 0aPopulation studies (New York, N.Y.) ;vno. 45.  2BIDSNcDC  00102BIDSN40708NFICaBIDSLDCbBIDSLDCcDOCd1984-06-16h1970oUN AESA / ST / SOA Series 45p059327r2026-09-03tC-01w2026-09-03yDCzAvailable