Wallace,Robert. <br/><br/>
The world of leonardo 1452-1519. 

 - ed. 
 - New york :  Time incoporated,  1966. 
 - 192  p. :  ill ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>paintings.