00761nam0-22002891i-450-990003734170403321200010103540639217000373417FED01000373417(Aleph)000373417FED0100037341720000920d1998----km-y0itay50------baitay-------001yyEconomics of the environmentSiebert HorstBerlinSpringer1998313 p.24 cmSiebert,Horst<1938- >120194ITUNINARICAUNIMARCBK990003734170403321Q2-Q4.1437824DECTSDECTSEconomics of the environment104982UNINAING01