Development of the oil and gas resources of the Un 

 - London  H M S O UK       
 -  1978 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fuel
<br/><br/><label>Dewey Class. No.: </label>X9(F55):77.3.N7, (GD)