000			00487nam a22001337a 4500
008			230405b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_a314.3(079.5) _bM3
245			_aFertility levels and trends as assessed from twenty world fertility surveys _c/ Department of International Economic and Social Affairs
260			_aNew York: _bUnited Nations, _c1983
300			_axv, 299p.
650			_aConference
942			_2udc _cPR
999			_c18530 _d18530