Economic evaluation of coal process plus char gasification / 
United States, American Oil Company Research and Development Department 
 - Washington, D.C. :  U.S. American Oil Company Research and Development Department,  1971-1972 
 - 60 p. ;  29 cm. 
<br/><br/> Contact no. 14-32-0001-1210  Prepared for department of the interior office of coal research 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic policy--United States<br/>Economic growth--United States<br/>Economic development--United States
<br/><br/><label>Dewey Class. No.: </label>338.973