Elwell, Felicia Rosemary. <br/><br/>
Atoms and energy. 

 - [S.l.] :  [Rev. ed.] Criterion,  1961. 
 - 144 p. :  ill. 
 - A Downy book .
<br/><br/><label>LCCN: </label>60006271 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nuclear energy.
<br/><br/><label>Dewey Class. No.: </label>539.7