00771nam0-22002771i-450-99000506310040332120090618151541.0000506310FED01000506310(Aleph)000506310FED0100050631019990604g19689999km-y0itay50------baitay-------001yySocial theories of the middle ages1200-1500Bede JarrettLondonCass & Co.1968IX, 280 p.22 cm940.1Jarrett,Bede202743ITUNINARICAUNIMARCBK990005063100403321940.1 JAR 1Fil.Mod. 21984FLFBCFLFBCSocial theories of the middle ages531928UNINA