Tharp, Edgar <br/><br/>
GIANTS OF INVENTION 

 - New york:  Grosset   dunlap,  1963. 
 - 119p.;  28cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biography
<br/><br/><label>Dewey Class. No.: </label>925  / THA