00721nam0-2200241 --450 991059470130332120221003094751.020221003d1952----kmuy0itay5050 baengGB 001yyMediaeval Orvietothe political history of an Italian city-state 1157-1334by Daniel WaleyCambridgeUniv. press1952XXV, 170 p., [6] c. di tav. di cui ripieg.ill.23 cm945.623itaWaley,Daniel201071ITUNINAREICATUNIMARCBK9910594701303321XXI B 7039674FGBCFGBCMediaeval Orvieto1368148UNINA