00715nam0-22002891i-450-99000334624040332120080519090913.00-8120-1392-1000334624FED01000334624(Aleph)000334624FED0100033462420030910d--------km-y0itay50------baengy-------001yyEcobomics2nd edNew YorkBarron's1983330.7Wessels,Walter J.132594ITUNINARICAUNIMARCBK990003346240403321330.7 WESLINGUE 2485DECLIDECLIEcobomics442896UNINA