Bragg, William Henry,  Sir,  1862-1942. <br/><br/>
Studies in radioactivity / 
by W. H. Bragg ... 
 - London :  Macmillan and co.,  1912. 
 - x p., 1 l., 196 p. :  illus, diagrs. ;  23 cm. 
 - Macmillan's science monographs. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radioactivity.
<br/><br/><label>Dewey Class. No.: </label>539.72 BRA