00983nam a2200241 i 4500000000252582CaOOAMICUS20030926220602.0030926s1970 xx 000 b eng cPUGita766 FWhite, Lynn.(OLS)http://pug/name/77478Medieval technology and social change /Lynn White.London :Oxford University Press,[1970]7-194 p. :10 tav. ;20,5 cmA Galaxy book ;163Economia. Storia economico-socialePeriodo storico: secoli VIII-XIV.(OLS)http://pug/subject/29305A Galaxy book ;163.(OLS)http://pug/title/113134PUGPUG1Smarriti29Soc. 766 F 32284345 284345PUGBibl2284345 74 497 220084766 F(OLS)http://pug/classification/2540245Medieval technology and social change(OLS)http://pug/title/139975