Ehn, Billy, <br/><br/>
The secret world of doing nothing / 
Billy Ehn and Orvar Löfgren. 
 - Berkeley :  University of California Press,  2010. 
 - 269 p. 
<br/><br/> HKBU Library 
<br/><br/><label>ISBN: </label>9780520262638 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leisure--Philosophy.<br/>Leisure--Psychological aspects.
<br/><br/><label>LC Class. No.: </label>GV14  / E33 S 2010