WWorld populationWorld populationde Population Reference BureauMateriasPopulationStatisticsPopulation forecastingEdiciones (1)World population (1999)Population References Bureau · inglésMás obras de Population Reference BureauAAnnual report - Population Reference BureauAnnual report - Population Reference BureauPPopulation Reference Bureau: MembershipPopulation Reference Bureau: MembershipCChildren in GuamChildren in Guam