Twentieth century petroleum statistics 

 - Dallas  s.e.  1976 
 -  grafs., tbls. 
<br/><br/> Impreso 
<br/><br/>07872 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PETROLEO<br/>GAS NATURAL<br/>GASOLINA<br/>KEROSENE<br/>COQUE<br/>CARBON<br/>TARIFAS<br/>ESTADISTICA
<br/><br/><label>Dewey Class. No.: </label>R1  / 172