. . . . . . . "The role of tax incentives in addressing rural energy needs and conservation : hearing before the Committee on Finance, United States Senate, One Hundred Seventh Congress, first session, (Billings, MT), August 24, 2001"@en . . . . . . . . "The role of tax incentives in addressing rural energy needs and conservation hearing before the Committee on Finance, United States Senate, One Hundred Seventh Congress, first session, (Billings, MT), August 24, 2001"@en . . .