[Germantown, MD : U.S. Dept. of Energy, Assistant Secretary for Fossil Energy, Office of Clean Coal Technology ; Springfield, VA : Available from the National Technical Information Service, 1996]
1996
[Germantown, MD : U.S. Dept. of Energy, Assistant Secretary for Fossil Energy, Office of Clean Coal Technology ; Springfield, VA : Available from the National Technical Information Service, 1996]
1996