00330pab a2200121 454500008004000000100002000040245004900060260000900109300001300118362000800131650001700139773005200156180718b1997   xxu||||| |||| 00| 0 eng d  aNickson, Andrew  aThe public-private mix in urban water supply  c1997  ap.165-86  aJun  aWater supply  aInternational Review of Administrative Sciences