TY - BOOK ID - 128079777 TI - Medieval technology and social change PY - 1964 PB - Oxford : Clarendon press, DB - UniCat KW - Civilization, Medieval. KW - Technology and civilization. KW - Social history UR - https://www.unicat.be/uniCat?func=search&query=sysid:128079777 AB - ER -