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1
Coal : environmental issues and remedies.
Published: Organisation for Economic Co-operation and Development ; sold by OECD Publications and Information Center], 1983“…Organisation for Economic Co-operation and Development ; sold by OECD Publications and Information Center],…”
Book -
2
Workshops on energy supply and demand /
Published: Organisation for Economic Co-operation and Development ; sold by OECD Publications and Information Center], 1978“…Organisation for Economic Co-operation and Development ; sold by OECD Publications and Information Center],…”
Book