Hart, Ivor B <br/><br/>
world of leonardo da vinci man of science engineer and dreamer of flight 

 - London:   Macdonald,   1961 
 - 374p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language
<br/><br/><label>Subjects--Index Terms: </label>Science 
<br/><br/><label>Universal Decimal Class. No.: </label>R 90:5  / K1