Clark Gregory <br/><br/>
Farewell to alms: brief ecomic history of the world 
Clark Gregory 
 - New Jersey  New Jersey, Princiton university press  2007 
 - xii,420 
<br/><br/><label>ISBN: </label>978-0-691-12135-2 
<br/><br/><label>Source: </label>Textbook