Worrell, Ernst <br/><br/>
Potentials and policy implications of energy and material efficiency improvement 
Ernst Worrell ... [et al.] 
 -  United Nations New York  1997  1997 
 - iv , 103 p. : ill. ; 28 cm. 
<br/><br/> "April 1997" - Cover  Commissioned by the Department for Policy Coordination and Sustainable Development  United Nations publication Sales no. E97.II.A.3." - p. [104])  Includes bibliographical references (p. 82-103) 
<br/><br/><label>ISBN: </label>9211044774 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy conservation<br/>Materials management<br/>Sustainable development--TJ
<br/><br/><label>LC Class. No.: </label>TJ163.3.P68 1997