Transport economy of natural gas 

 - Geneva  United Nations           1962 
 - V P  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Gas Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F198):4.5.N6, K2