Kuhne, Heinz <br/><br/>
Leonardo da Vinci : dreams, schemes, and flying machines 

 - New York    Prestel  1999 
 - 29 p. ; ill. 
<br/><br/><label>ISBN: </label>3-7913-2166-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Da Vinci - Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>R 709.2 K95L