Merklein Helmut A <br/><br/>
Energy economics 

 - Texas  Gulf Publishing        1977 
 - ix,230p  cm. 
<br/><br/><label>Standard No.: </label>33380 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X9(F55), L7