00852nam0-22003011i-450-990003127820403321000312782FED01000312782(Aleph)000312782FED0100031278220000920d1964----km-y0itay50------baitaITMedieval Technology and Social ChangeBy Lynn White, Jr.OxfordOxford University Press1964.X, 194 p., ill.20 cmOxford paperbacksStoria economicaAspetti sociologiciE/2White,Lynn Townsend<1907- >ITUNINARICAUNIMARCBK990003127820403321E/2 WHI031249SESSESMedieval Technology and Social Change456545UNINAING01