Mann, Wilfrid B. and Garfinkel, S. B. <br/><br/>
Radioactivity and its Measurement 

 - Princeton  D. Van Nostrand Company, Inc.  1966 
 - 168 
<br/><br/><label>Subjects--Personal Names: </label> Physics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics