00916nam0-22003131i-450-9900032235504033210-444-41875-X000322355FED01000322355(Aleph)000322355FED0100032235520000920d1980----km-y0itay50------baitaITTrade and EnvironmentA Theoretical EnquiryH.Siebert, J.Eichberger, R.Gronych, R.Pething.AmsterdamOxfordNew YorkElsevier Scientific Publishing Company1980.X, 355 p.24 cmStudies in Environmental Science6H/0.2H/4.20Siebert,Horst<1938- >ITUNINARICAUNIMARCBK990003223550403321H/0.2 TRA10906/ISESSESTrade and environment59746UNINAING01