Title: Transportation sector fuel efficiency
Subtitle: hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Tenth Congress, first session, on transportation sector fuel efficiency, including challenges to and incentives for increased oil savings through technological innovation including plug-in hybrids, January 30, 2007.
Subjects: Government policy, Fuel consumption, Automobiles, Technological innovations, Hybrid electric vehicles, Electric vehicles, United states, politics and government
Places: United States