New ways to save energy  proceedings of the international seminar held in Brussels on 23-25 October 1979 
edited by A. S. Strub and H. Ehringer 
 - Dordrecht  Boston  D. Reidel Pub. Co.  c1980 
 - xvi, 1252 p.  ill.  24 cm. 
<br/><br/> At head of title: Commission of the European Communities  English and French 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy conservation
<br/><br/><label>Dewey Class. No.: </label>621.402