01131nam0-22003491i-450 99000306195040332120190910125546.00-8018-1215-1000306195FED01000306195(Aleph)000306195FED0100030619520030910d1970----km-y0itay50------baengUSEconomics and the environmenta materials balance approachby Allen V. Kneese, Robert U. Ayres, Ralph C. d'ArgeWashingtonResources for the futureBaltimoreThe Johns Hopkins press [distributore]1970X, 120 p.23 cmResources for the Future books on environmental qualityAmbienteEconomiaKneese,Allen V.32132Ayres,Robert U.127225D'Arge,Ralph C.291678ITUNINARICAUNIMARCBK990003061950403321H/0.2 KNE/702956/ISESMTD 14052632/374DARPUDARPUSESEconomics and the environment465524UNINA