Analytical methods for coal and coal products / 
edited by Clarence Karr, Jr. 
 - New York :  Academic Press,  1978 
 - 3 v. :  ill. ;  24 cm 
<br/><br/><label>ISBN: </label>0123999014 (v. 1) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Analysis