UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE <br/><br/>
Overcoming barriers to investing in energy efficiency 

 - New York  United Nations Publication         2017 
 - xiv, 40p  cm. 
<br/><br/><label>ISBN: </label>9789211171501 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9(F55):77, Q7/UN