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1.

図書
図書
1. The clean use of coal : a technology review (: pbk)
International Energy Agency
出版情報: Paris : OECD , Washington, D.C. : OECD Publications and Information Center, [distributor], 1985
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2.

図書
図書
2. Steam coal : prospects to 2000
International Energy Agency
出版情報: Paris : Organisation for Economic Co-operation and Development , [Washington, D.C. : sold by OECD Publications and Information Center], 1978
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3.

図書
図書
3. Clean coal technology : programmes and issues
International Energy Agency
出版情報: Paris : International Energy Agency, 1987
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