Argon, helium and rare gases :  the elements of the helium group / 
editor by Gerhard A. Cook. 
 - New York :  Interscience Publishers,  1961. 
 - volume :  illustration ;  24 cm. 
<br/><br/> v.1. History, occurrence, and properties. v.II. Production, analytical determination, and uses. 
<br/><br/>Includes bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gases, Rare.<br/>Argon.<br/>Helium.