Mokyr, Joel <br/><br/>
Lever of Riches  technological creativity and economic progress 

 - New York  Oxford university press  1990 
 - ix, 349p.; 23cm. 
<br/><br/><label>ISBN: </label>195061136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dynamics and technological progress<br/>Economic development - history<br/>Industrial revolution<br/>Medieval technology<br/>Technological innovations - economic aspects - history