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

 - London :   Oxford Universit,  1967  
<br/><br/><label>Standard No.: </label>4647 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIOLOGIA<br/>TECNOLOGIA
<br/><br/><label>Universal Decimal Class. No.: </label>301