Csikszentmihalyi, Mihaly <br/><br/>
Flow: Psychology of optimal experience 

 - 6th 
 - New York  HarperCollins  1990 
 - 303 
<br/><br/><label>ISBN: </label>9780061339202 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flow Psychology Optimal experience
<br/><br/><label>Dewey Class. No.: </label>155.2 CSI