Water-supply
Blue gold
a novel from the NUMA files
Clive Cussler w. Paul Kemprecos
American fiction--Thrillers Water-supply
guerre dell'acqua
Vandana Shiva ; traduzione di Bruno Amato.
Water-supply Water--Legal aspects Water--Pollution Water--Resources development Water
Wasser
eine globale Herausforderung
m.Beitr.v. Franz Alt [et al.]; Red. Petra Gaidetzka
Water-supply Water--Drinking water Water--Conservation
Water from heaven
the story of water from the Big Bang to the rise of civilization, and beyond
Robert Kandel
Water--Cycle Water-supply Hydrology