Meeting national needs in : mineral technology and economics 

 - Washington :  U.S. Govt. Print. Off.;  1979 
 - 19 p. :  23 cm. 
<br/><br/> Stock no 024-004-01957-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--United States<br/>Water-supply--United States
<br/><br/><label>Dewey Class. No.: </label>333.80973