00326nam a2200109Ia 450000500170000008000180001710000220003524500910005726000350014830000140018358300190019720260716043105.0  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