Escojido, D. <br/><br/>
Upgrading and transportation of heavy crude oil and natural bitumen 

 - Chichester, England :   Wiley,   1991. 
 - 17 p. 
 - World Petroleum Congress; 14 .
<br/><br/> 15th World Petroleum Congress. Buenos Aires, 1991 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PETROLEO<br/>TRANSPORTE
<br/><br/><label>Universal Decimal Class. No.: </label>665.6