TY  - BOOK
AU  - UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE
AU  - UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE
ED  - UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE
TI  - Overcoming barriers to investing in energy efficiency
SN  - 9789211171501
U1  - X9(F55):77, Q7/UN 
PY  - 2017///
CY  - New York
PB  - United Nations Publication       
ER  -