Browning, Philip E.  1866- <br/><br/>
Introduction to the rarer elements / 
by Philip E. Browning 
 - 4th ed. 
 - New York :  John Wiley,  1917 
 - x, 250 p. :  col. ill.. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Inorganic<br/>Rare earths