Energy environment and sustainable development. Pt.  3 

 - N  Y U N       1993 
 - "United Nations, Energy Resources Development series; No.34,35,36" .
<br/><br/><label>Standard No.: </label>5951 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Fuel<br/>Industrial Economics
<br/><br/><label>Dewey Class. No.: </label>"X9(F55):(G:55), N3.3/UN"