00537oam 2200193z- 450 996320841603316(CKB)9870000000001572(EXLCZ)99987000000000157220230816c2014uuuu -u- -engWorld Water Development Report 2014UNESCO PublishingParis92-3-104259-9 Facing the challengesWater and EnergyBOOK996320841603316World Water Development Report 20142420705UNISA