Schell, Jesse <br/><br/>
The art of game design :  A book of lenses/ 
Jesse Schell250 
 - Second edition. 
 - Boca Raton :  CRC Press,  [2015] 
 - xliv, 555 pages :  illustrations, some colour ;  24 cm 
<br/><br/> Includes index 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781466598645  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer games--Design.