00905nam0-22002891i-450-9900031809904033210471026271000318099FED01000318099(Aleph)000318099FED0100031809920000920d1978----km-y0itay50------baENGITResources, environment, and economicsapplications of the materialsenergy balance principleRobert U. AyresNew YorkJohn Wiley & Sons1978xii, 207 p.[4] c. di tav.29 cm<<A >>Wiley-Interscience publicationRisorse naturaliEconometriaAyres,Robert U.127225ITUNINARICAUNIMARCBK990003180990403321B/3.2 AYR8983/ISESSESResources, environment, and economics452604UNINA