The future of heavy crude oils and tar sands :  first international conference, June 4-12, 1979, Alberta, Canada / 
Sponsored by the United Nations Institute for Training and research (UNITAR), Alberta (Canada) oil sands Technonlogy and Research Authority (AOSTAR) and the United States Department of Engery; in Cooperation with the Government of Venezuela [and 6 others]; R.F. Meyer and C.T. Steele, editors; J.C. Olson, Assistant editor. 
 - liv, 915 pages ;  29 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>070417415 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum.