Browning, Philip E.  1866- <br/><br/>
Introduction to the rarer elements / 
by Philip E. Browning 
 - 2nd ed. 
 - New York :  John Wiley,  1909 
 - x, 207 p. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Inorganic<br/>Rare earths