Russia (Federation)--Foreign economic relations--Europe
Gas industry--Political aspects--Russia (Federation)
Renewable energy sources--Russia (Federation)
Russia (Federation)--Commerce--Europe.
Gas industry--Russia (Federation)
Europe--Foreign economic relations--Russia (Federation)
caltural studies
Russia (Federation)--Foreign economic relations.
Energy policy--Russia (Federation)
Russia (Federation)--Foreign economic relations--Europe.
pipeline
Gas industry--Political aspects--Europe.
Energy security--Russia (Federation)
Gas pipelines
Power resources--Government policy--Russia (Federation)