Natural gas pricing policies /  

 - 62 ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Natural gas.<br/>Prices.<br/>OPEC.
<br/><br/><label>Dewey Class. No.: </label>333.823  / N469