00886nam0-22003491i-450099000303861040332120161216121204.00-333-12063-9000303861FED01000303861(Aleph)000303861FED0100030386120030910d1971----km-y0itay50------baengITCost-Benefit AnalysisD.W. Pearce.LondonMacmillan1971.80 p.21 cmAnalisi costi-beneficiTrasporti aereiB/3.5H/3.6Pearce,David W.<1941- >ITUNINARICAUNIMARCBK990003038610403321ISVE D6.43DECTSB/35 PEA4198/ISESDECTSSESCost-benefit analysis75046UNINA