The challenge of energy security in the 21st century : trends of significance  

 - Singapore:  ISEAS,  2011. 
 - 178p. 
<br/><br/><label>ISBN: </label>9789814311618 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy policy | Energy sources | Water power<br/>Petroleum | Petroleum gas
<br/><br/><label>Dewey Class. No.: </label>333.79