00393 2200169 4500001002100000035002000021245002800041100001900069260004200088300003000130020001800160084000800178082000800186650001100194990000900205990000900214INLIS000000000001091 a0010-1120000113 aCost - benefit analysis aAnandarup, Ray aWashington, D.CbThe World Bankc1984 cviii, 158 p. : ill ; 1984 a0-08018-30690 a338 a338 aHARGA. a1129 a1129