"Ross, Stewart" <br/><br/>
Leonardo De Vinci ( Scientist Who Made History) 

 - UK  Hodder Childrens books  2004 
 - 48 
<br/><br/><label>ISBN: </label>0-7502-3976-x 
<br/><br/><label>Dewey Class. No.: </label>920  / 1666