Details Details PDF BIBTEX RIS Title The value of 1 GJ of energy in thermal coals assessed by the international market Journal title Polityka Energetyczna - Energy Policy Journal Yearbook 2019 Volume vol. 22 Issue No 3 Authors Grudziński, Zbigniew Keywords international coal market ; thermal coal ; price indices Divisions of PAS Nauki Techniczne Coverage 45-56 Publisher Instytut Gospodarki Surowcami Mineralnymi i Energią PAN Date 2019.11.03 Type Article Source Polityka Energetyczna - Energy Policy Journal; 2019; vol. 22; No 3; 45-56 <div class="test"></div>