"Hedenreich, Ludwig H." <br/><br/>
Leonardo Da Vinci  V.1 

 - New York  Macmillan  1954 
 - 210p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Art as Science
<br/><br/><label>Dewey Class. No.: </label>R759.5 Leo