01026nam a2200241 a 4500991004055219707536030312s1977 enk 000 0 eng db11904781-39ule_instDip.to Scienze Storiche Fil. e Geogr.itaAbulafia, David437420The two Italies :economic relations between the Norman kingdom of Sicily and the northern communes /David AbulafiaCambridge ;New York :Cambridge University Press,1977, c1976.xvii, 310 p. ;23 cm.Cambridge studies in medieval life and thought ;3d ser., v. 9.Includes index.Bibliography: p. 285-294.CommercioMedioevo500-1500..b1190478128-04-1712-03-03991004055219707536LE009 STOR.31-19812009000011427le009-E0.00-l- 00000.i1216922512-03-03Two Italies913963UNISALENTOle00912-03-03ma -engenk41