Edgar, Thomas F. <br/><br/>
Coal processing and pollution control / 
by Thomas F. Edgar. 
 - Houston, Tex. :  Gulf Publishing Co.,  1983. 
 - 579 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0872011224 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Environmental aspects--United States.