TY - BOOK ED - IEA International Conference on the Clean and Efficient Use of Coal and Lignite ED - Organisation for Economic Co-operation and Development ED - International Energy Agency TI - The clean efficient use of coal and lignite: its role in energy, environment and life SN - 9264142436 PY - 1994/// CY - Paris PB - OECD KW - Coal KW - Congresses KW - Lignite N1 - Includes bibliographical references ER -