translate English to French: No. 22 Experience of International Organizations in Promoting Energy Efficiency - Belarus, ECE/ENERGY/55; No. 23 Experience of International Organizations in Promoting Energy Efficiency - Bulgaria, ECE/ENERGY/56; No. 24 Experience of International Organizations in Promoting Energy Efficiency - Kazakhstan, ECE/ENERGY/57; No. 25 Experience of International Organizations in Promoting Energy Efficiency - The Russian Federation, ECE/ENERGY/58; No. 26 Experience of International Organizations in Promoting Energy Efficiency - Ukraine, ECE/ENERGY/59; No. 27: Energy Efficiency Policies and Measures in Europe, CD Rom, ECE/ENERGY/60;
b) No 23 Experience of International Organizations in Promoting Energy Efficiency − Bulgaria, ECE/ENERGY/56;  c) No 24 Experience of International Organizations in Promoting Energy Efficiency - Kazakhstan, ECE/ENERGY/57;  d) No 25 Experience of International Organizations in Promoting Energy Efficiency - The Russian Federation, ECE/ENERGY/58;