00514nam a2200181Ia 4500003000600000005001700006008004100023010001300064040001700077082002300094100002200117245006900139260004800208300001500256650001700271700002200288700002200310NITIL20241025120857.0190327s9999||||xx |||||||||||||| ||und||  a61-14355  aNITILcNITIL  221sta628.1bH669W  aHirshleifer, Jack 0aWater supplybeconomics, technology and policycJack Hirshleifer  aChicagobUnviversity of Chicago Pressc1960  axii, 378p.  aWater-supply  aDe Haven, James C  aMillian, Jerome W