000 00369pab a2200157 454500
008 180718b2001 xxu||||| |||| 00| 0 eng d
100 _aInnes, Robert
245 _aThe economics of safe drinking water
260 _c2001
300 _ap.94-117
362 _aFeb
650 _aDrinking water
700 _aCory, Dennis
773 _aLand Economics
909 _a48529
999 _c48529
_d48529