Bragg, William Henry,  Sir,  1862-1942 <br/><br/>
Concerning the nature of things :  six lectures delivered by the Royal institution / 
by Sir William Bragg 
 - New York :  Dover Pub.,  1932 
 - 231 p. :  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label>1486200310 
<br/><br/><label>LCCN: </label>54-010016 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atoms<br/>Gases<br/>Liquids<br/>Crystals