Hamilton, Patrick A. <br/><br/>
The reserve base of U.S. coals by sulfur content :  2. The Western States / 
by Patrick A. Hamilton, D.H. White, Jr, and Thomas K. Matson. 
 - [Washington] :  U.S. Dept. of the Interior, Bureau of Mines,  [1975.] 
 - [1] , 5-6 p. :  graphs. 
 - Information circular ;  8680 .
 - United States.  Bureau of Mines.  Information circular ;  8680. .
 - Information circular (United States. Bureau of Mines) ;  8680 .
<br/><br/><label>LCCN: </label>91065003     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Sulphur content.--United States