Reti, Ladislao. <br/><br/>
The unknown Leonardo,  / by: McGraw-Hill Book Company 
edited by Ladislao Reti. Designed by Emil M. Bührer. 
 - New York,  McGraw-Hill Book Company  [c1974] 
 - 319 p.  illus. (part col.)  33 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0070371962 
<br/><br/><label>LCCN: </label>73015962  
<br/><br/><label>Subjects--Personal Names: </label><br/>Leonardo, da Vinci,  1452-1519. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Madrid. Biblioteca Nacional. --MSS. (8936-8937)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artists--Italy--Biography.<br/>Art
<br/><br/><label>Subjects--Index Terms: </label>ხელოვნება 
<br/><br/><label>LC Class. No.: </label>N6923.L33  / R4 1974 
<br/><br/><label>Dewey Class. No.: </label>709/.2 
<br/><br/><label>Universal Decimal Class. No.: </label>7  / R-46