Gelb, Michael J. <br/><br/>
The how to think like Leonardo da vinci :  workbook , you personal companion to how to think like Leornardo de Vinci / 
Michael J. Gelb 
 - New York :  A Dell Trade Peperback,  1999       
 - 182 p. 
<br/><br/><label>ISBN: </label>0440508827 
<br/><br/><label>LC Class. No.: </label>BF 408 G314h 1999