2024-04-102024-04-102009https://otos.stat.fi/handle/123456789/23881enCC BY 4.0bituminous coalenergyenergy consumptionfuelshard coalConsumption of hard coal : 2009, second quarterKivihiilen kulutus : 2009, toinen neljännesStenkolsförbrukning : 2009, 2:a kvartaletURN:NBN:fi-fe20230912123646fulltext