00762cam 2200241 450 1808565http://id.bnportugal.gov.pt/bib/porbase/180856520030617021100.00-521-33601-509792PTBN0059801919940325d1992 km y0pory0103 baengUSDuality and modern economicsRichard CornesCambridge [etc.]Cambridge University Press1992XII, 290 p.il.23 cm330.101.542371366338.5BNpor291826CornesRichard1442926PTBNRPC330.4 COR*Dua 1coopUASDmq3306246bccoopUASD0330.4 COR*Dua 2coopUASDmq3306418bccoopUASD0E-022 CORcoopUCJPIImq1270950bccoopUCJPII93-619A0UCJ58-691