Joseph, Mary,  <br/><br/>
Thomas Alva Edison 

 - 48 pages :   illustrations ;   18 cm 
 - Scientists of the world .
 - Scientists of the world .
<br/><br/><label>ISBN: </label>9833132758 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientists - Biography
<br/><br/><label>Dewey Class. No.: </label>925