New energy conservation technologies and their commercialization  proceedings of an international conference, Berlin, 6-10 April, 1981 
edited by John P. Millhone and Eric H. Willis. 
 - Berlin  Springer-Verlag  1981. 
 - 3 v.  : ill.  ; 24 cm. 
<br/><br/> At head of title: International Energy Agency. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>3540111247 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy conservation--Congresses.