White, Lynn Townsend, 1907- <br/><br/>
Medieval technology and social change 

 - Clarendon Press : Oxford  1962 
 - 194 p. illus. 22 cm. 
<br/><br/><label>LCCN: </label>62-002973 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization, Medieval<br/>Technology and civilization