Sacks, Jacob,  1901- <br/><br/>
The atom at work / 
by Jacob Sacks ; illustrated by George R. Cox 
 - New York :  Ronald Press,  1951 
 - xii, 327 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> usd 4.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nuclear energy--Popular works<br/>Isotopes