Williams Jay. <br/><br/>
Leonardo da vinci. 

 - First edition. 
 - New York :  Harper and  Row,  1965. 
 - 153 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1457--1519.<br/>Art--history.<br/>davinci.<br/>Fine Arts.<br/>Leonardo.<br/>Painting.