Perry, David. <br/><br/>
David Perry on game design :  a brainstorming toolbox / 
 Game design 
David Perry and Rusel DeMaria. 
 - Boston, Mass. :  Charles River Media,  c2009. 
 - xxix, 1040 p. :  ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/> Specialized. 
<br/><br/><label>ISBN: </label>9781584506683 (pbk.) :  No price 1584506687 (pbk.) :  No price 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Video games--Design.<br/>Video games--Authorship.