00980nam0-22003011i-450-99000549571040332119990530000549571FED01000549571(Aleph)000549571FED0100054957119990530f19001997km-y0itay50------baitay-------001yyTechnology and invention in the Middle Agesby Lynn WhiteReprint of the ed. 1940IndianapolisThe Bobbs-Merrill Company[s.d.]P. 141-15928 cm<<The >>Bobbs-Merrill reprint series in European HistoryEstratto da Speculum, Vol. XV, No. 2, April, 1940White,Lynn Townsend<1907- >169859ITUNINARICAUNIMARCBK990005495710403321ST.MED.MOD. 1362 (29)ST.MED.MOD. 3417FLFBCFLFBCTechnology and invention in the Middle Ages589311UNINA