00968cam a2200229 a 450005000160000010000220001624500800003826000980011830000350021650002250025165000340047665000330051065000290054365000320057265000170060465000100062165000280063165000240065965000200068365000160070370000190071900aHD1691 19931 aEngelman, Robert.10aSustaining water :bpopulation and the future of renewable water supplies /  aWashington, DC :bPopulation and Environment Program, Population Action International,c1993.  a56 p. :bcol. ill., col. map ;  a"This is the first of a series of reports by Population Action International on the impact of population size, growth, distribution and consumption patterns on natural resources critical to human well-being"--T.p. verso. 0aIntegrated water development. 0aWater resources development. 0aSustainable development. 0aWater resources development 0aWater-supply 0aWater 0aPopulation forecasting. 4aRecursos naturales. 4aMedio ambiente. 4aEcología.1 aLeRoy, Pamela.