Title: Perspectives on climate change
Subtitle: hearing before the Subcommittee on Energy and Air Quality of the Committee on Energy and Commerce and the Subcommittee on Energy and the Environment of the Committee on Science and Technology, House of Representatives, One Hundred Tenth Congress, first session, March 21, 2007.
Subjects: Greenhouse gas mitigation, Climatic changes, Government policy, Global warming, Environmental policy
Places: United States