Fiscal Year 1998 Budget Authorization Request: Department of Energy--Fossil Energy R&D, Clean Coal Technology Program, and Energy Efficiency and Renewable Energy : Hearing Before the Subcommittee on Energy and Environment of the Committee on Science, U.S. House of Representatives, One Hundred Fifth Congress, First Session, March 19, 1997
United States. Congress. House. Committee on Science. Subcommittee on Energy and Environment
Jan 1999 ยท U.S. Government Printing Office