Rowdon, Maurice. <br/><br/>
Leonardo da Vinci / 
Maurice Rowdon ; introd. by Elizabeth Longford. 
 - London :  Weidenfeld and Nicolson,  1975. 
 - 230 p. :  ill. (some col.) ;  26 cm. 
<br/><br/> Ill. on lining papers. 
<br/><br/>Bibliography: p. 223. 
<br/><br/><label>ISBN: </label>0695805452 
<br/><br/><label>LCCN: </label>74-021371 
<br/><br/><label>Subjects--Personal Names: </label><br/>Leonardo, da Vinci, 1452 - 1519