Larsen, Egon <br/><br/>
Men who changed the world: strories of inventions and discoveries  Egon Larsen. 

 - 2nd rev ed. 
 - London  ELBS  1962 
 - 232p. 21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological innovations Inventions-Biography  Technology and civilization. 
<br/><br/><label>Dewey Class. No.: </label>608.092  / L24M