The main tendencies of the Ukrainian coal and heat power industry development / submitted by the Government of Ukraine
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English:[E_ECE_]ENERGY_GE.1_1999_9_Add.1-EN - PDF ; Français:[E_ECE_]ENERGY_GE.1_1999_9_Add.1-FR - PDF ; Русский:[E_ECE_]ENERGY_GE.1_1999_9_Add.1-RU - PDF ;