Duncan, Dennis A. <br/><br/>
Research and development of rapid hydrogenation for coal conversion to motor fuels(riser cracking of coal) / 
Dennis A. Duncan, Justin L. Beeson and R. Donald Oberle 
 - Washington :  United States Government Printing Office,  1978 
 - iv, 21 p. :  ill. ;  28 cm. 
<br/><br/> FE ; 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocks
<br/><br/><label>Dewey Class. No.: </label>553.24