TY - BOOK ED - IEA International Conference on Clean and Efficient Use of Coal ED - International Energy Agency ED - Organisation for Economic Co-operation and Development TI - Clean and efficient use of coal: the new era for low-rank coal SN - 9264140220 PY - 1993/// CY - Paris PB - OECD/IEA KW - Lignite KW - Congresses KW - Coal N1 - 'Proceedings ... presented at the IEA International Conference on Clean and Efficient Use of Coal : the New Era for Low-Rank Coal ... held on 24th-27th February 1992 in Budapest, Hungary'--Foreword; Includes bibliographical references ER -