Roam, Dan <br/><br/>
Unfolding the napkin: the hands-on method for solving complex problems with simple pictures 
by Dan Roam 
 - London:   Penguin Books Ltd.  2009 
 - xxxi, 286p., app., ind.  25 cm x 20 cm 
<br/><br/><label>ISBN: </label>9781591843191 
<br/><br/><label>Subjects--Topical Terms: </label><br/>audio-visual aids<br/>imagining<br/>looking<br/>management<br/>problem solving<br/>seeing<br/>showing
<br/><br/><label>Dewey Class. No.: </label>658.403  / ROA