wec,. <br/><br/>
World energy resources, 1985-2020  executive summaries of reports on resources, conservation and demand to the Conservation Commission of the World Energy Conference.  [Book :] 

 - London  New York :  wec,  1978. 
 - , 249 p. :  ill. ;  30 cm. 
<br/><br/> "First released at the tenth World Energy Conference in Istanbul, in September 1977.". 
<br/><br/>Comprend des réf. bibliogr. 
<br/><br/> All Ages. 
<br/><br/><label>ISBN: </label>0902852906 : 0902852906  0902852914 
<br/><br/><label>LCCN: </label>78317633  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ressources énergétiques--Congrلes.<br/>Économies d'énergie.<br/>Énergie--Consommation.
<br/><br/><label>LC Class. No.: </label>HD 9560.1 C748r A TJ163.15  / .W67 
<br/><br/><label>Dewey Class. No.: </label>333.7 
<br/><br/><label>National Library of Medicine Call No.: </label>333.7  / W.E