00893nam0-22002891i-450-99000684779040332120001010000684779FED01000684779(Aleph)000684779FED0100068477920001010d--------km-y0itay50------baitay-------001yyProject appraisal and valuation of the environmentgeneral principles and six case-studies in developing countriesPeter Abelson.LondonMacmillanNew YorkSt. Martin's Press1996.XIV, 306 p.22 cm333.7Abelson,Peter253120ITUNINARICAUNIMARCBK990006847790403321VI D 18929509FSPBCFSPBCProject appraisal and valuation of the environment627045UNINAGEN01