00788nam0 22002653i 450 99628455010331620190207100103.0978-0-321-41753-420120405d2011----||||0itac50 baengGBNatural resource and environmental economicsRoger Perman ... [et al.]4. edHarlow [etc.]Pearson Addison Wesley2011XXX, 712 p.ill.25 cmAmbiente naturaleProtezioneEconomiaBNCF363.7PERMAN,RogerITsalbcISBD996284550103316363.7 NAT 122955 E.C.363.7 NAT439362BKECONatural resource and environmental economics761577UNISA