Hecht, Selig. <br/><br/>
Explaining the atom / 
Selig Hecht. 
 - New York :   The Viking Press,  c 1954. 
 - xviii, 237 p. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>330  330 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atom.
<br/><br/><label>Dewey Class. No.: </label>539.76 / H355e