World energy resources 1985 - 2020 

 - New York  IPC science and technology press  1978 
 - xii,249p.; 26cm. 
<br/><br/><label>ISBN: </label>902852914 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy conservation<br/>Hydraulic resources<br/>World energy - resources<br/>World energy demand