01042nam--2200361---450-99000269757020331620051229122359.00-19-215253-X000269757USA01000269757(ALEPH)000269757USA0100026975720051229d1973----km-y0itay0103----baengGBa|||||||001yyConstantine Porphyrogenitus and his worldArnold ToynbeeLondon [etc.]Oxford university press1973XVIII, 768 p.ill.24 cm.20012001001-------2001Costantino : Porfirogenito <imperatore d'Oriente ; 7.>949.5020924TOYNBEE,Arnold220383ITsalbcISBD990002697570203316S IV b 209217 DLMS IV bBKDILAMDILAM9020051229USA011223Constantine Porphyrogenitus and his world557475UNISA