00465pab a2200121 454500008004000000100003300040245015500073260000900228300001200237362000900249650004000258773004500298180718b1990 xxu||||| |||| 00| 0 eng d aWhittington, Dale and others aEstimating the willingness to pay for water services in developing countriesbA case study of the use of contigent valuation surveys in Southern Haiti c1990 a293-311 aJan. aWater Supply - Underdeveloped Areas aEconomic Development and Cultural Change