00297nam a2200097Ia 4500080001800000100002200018245009100040260003500131300001400166583001900180  a01.01.06 M963  aMunasinghe, Mohan  aEnvironmental-economic evaluation of projects and policies for sustainable development  bIBRDaWashington, D.C.USc1991  aiv, 38 p.  c3/7/00kM2LMGR