Rolf Dobelli. <br/><br/>
The Art Of Thinking Clearly  Textual Documents 

 -  2013. 
 - [s.l]:  Hodder & Stoughton 
 - 326. 
<br/><br/><label>ISBN: </label>978-1-444-75954-9   
<br/><br/><label>Dewey Class. No.: </label>658  / ROL