The Future role of coal : markets, supply and the environment : CIAB members' papers and discussion at the 1998 CIAB plenary. Paris : OECD/IEA, 1999. 150 s. International Energy Agency, Coal Industry Advisory Board. ISBN 92-64-17048-0. [Počet ex. : 1, z toho voľných 1, prezenčne 0]