Moore, B. J. <br/><br/>
Helium resources of the United States / 
B. J. Moore 
 - Washington :  United States Government Printing Office,  1979 
 - 25 p. :  ill. ;  26 cm. 
<br/><br/> Description based on: 1979 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Helium--United States--Statistics
<br/><br/><label>Dewey Class. No.: </label>622.338