The Environmentally sound management of low-grade fuels /
Aslani︠a︡n, G. S.
Chadwick, M. J.(Michael John)
MacDonald, M. E.
Stockholm Environment Institute at York.
United Nations Environment Programme.
York : Stockholm Environment Institute,
c1992.
The Proceedings of an international seminar edited for the United Nations Environment Programme.
Includes bibliography and index.
Fossil fuels.