30th Annual Scientific, Energy security and sustainability: Assessing the present and foreseeing the future, vol 30 / no. 2 

 - Philippines :  National Academy of Science and Technology Philippines,  2008 
 - 30 volume  22 cm. 
<br/><br/><label>ISSN: </label>0115-8848 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy security and Sustainability--Periodicals