00316nam a2200121Ia 4500020001500000082002300015100002500038245005200063260004800115300002100163500000500184700000500189  a0521443180  a338.433043bJ65.CB  aJohansson, Per-Olov.  aCost-benefit analysis of environmental changeb  aCambridgebCambridge University Pressc1993  axiv, 232p. Index  a  a