01034nam 2200325 a 450 99624788070331620240104030453.0(dli)HEB01086(CKB)1000000000397542(EXLCZ)99100000000039754219891207d1962 uy 0engurmnummmmuuuuMedieval technology and social change[electronic resource] /Lynn White, JrLondon Oxford University Pressc1962194 p. ill. ;21 cmACLS Humanities E-Book.MEDIEVAL TECHNOLOGY & SOCIAL CHANGECivilization, MedievalTechnology and civilizationCivilization, Medieval.Technology and civilization.White Lynn Townsend1907-1987.169859American Council of Learned Societies.MiUMiUBOOK996247880703316Medieval technology and social change19515UNISA