Facts and figures : a graphical analysis of world energy up to 

 - Viena  OPEC  1985 
 -  grafs. 
<br/><br/> Impreso 
<br/><br/>07864 al 07871 
<br/><br/> World primary energy trends. World oil and gas trends. World energy resources. OPEC flows and volumes. OPEC prices and values. Economic comparisons. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENERGIA<br/>PETROLEO<br/>GAS NATURAL<br/>TARIFAS<br/>ESTADISTICA
<br/><br/><label>Dewey Class. No.: </label>R1  / 170