Walters, Jack G. <br/><br/>
Yields and analyses of tras and light oils from carbonization of U.S. Coals 
Walters, Jack G. 
 - Washington  Bureau of mines  1967 
 - Bulletin, 643 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA
<br/><br/><label>Subjects--Geographic Terms: </label><br/>ACEITE<br/>CARBON
<br/><br/><label>Universal Decimal Class. No.: </label>622.06/U58b/Ser 643