Classen, Howard H. <br/><br/>
The noble gases / 
Howard H. Classen. 
 - Boston, Mass. :  D. C. Heath,  1966. 
 - vii, 117 p. :  ill. ;  20 cm. 
 - Topics in modern chemistry .
<br/><br/><label>LCCN: </label>6618442 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gases, Rare.