00946cam a2200253 a 45000010008000000030008000080050017000160080041000330100017000740200015000910400027001060500022001330820016001551100078001712450117002492600039003663000033004054900034004385000080004725000024005525040041005766500028006176500047006452044170BD-DhUL20170410125851.0921023s1990    nyua     b   i000 0 eng    a   92230959   a9211511860  aDLCcDLCdDLCdBD-DhUL00aHB871b.W762 199200a304.63bUNW2 aUnited Nations.bDepartment of International Economic and Social Affairs.10aWorld population monitoring 1991 :bspecial report : the population situation in the least developed countries /  aNew York :bUnited Nations,c1990.  axi, 260 p. :bill. ;c28 cm.0 aPopulation studies ;vno. 113  aAt head of title: Department of International Ecoonomic and Social Affairs.  a"ST/ESA/SER.A/113."  aIncludes bibliographical references. 0aPopulationxStatistics. 0aAge distribution (Demography)xStatistics.