TY  - BOOK
AU  - "UNITED NATIONS, ECONOMIC COMMISSION FOR EUROPE"
ED  - "UNITED NATIONS, ECONOMIC COMMISSION FOR EUROPE"
TI  - Mapping of the United Nations framwork classification for fossil energy and mineral resources
T2  - ECE energy series;33
SN  - 9789211170023
U1  - "X9(HZ).73m,P, P9/UN" 
PY  - 2009///
CY  - New
PB  - York UN      
ER  -