Larsen, Egon. <br/><br/>
Men who changed the world :  stories of invention and discovery / 
Egon Larsen. 
 - 2nd rev. ed. 
 - London :  Phoenix house,  c 1965. 
 - 232 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>337  337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventors--Biography.
<br/><br/><label>Dewey Class. No.: </label>926 / L329m