Economic Commission for Europe energy series :
Economic Commission for Europe energy series : overcoming barriers to investing in energy efficiency /
United Nations. Economic Commission for Europe.
- New York : United Nations, 1989-
- volumes : illustrations ; 30 cm.
- Unknown
- # 1 (1989)-
1014-7225 = Economic Commission for Europe energy series = ECE energy series
Power resources--Europe--Periodicals--Statistics
1014-7225 = Economic Commission for Europe energy series = ECE energy series
Power resources--Europe--Periodicals--Statistics