Author/Creator
- Kneifel, Joshua13
- United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Energy and Air Quality13
- United States. Congress. Senate. Committee on Energy and Natural Resources, author13
- Kaufman, Alvin12
- United States. Congress. House. Committee on Interstate and Foreign Commerce. (1892- 1981)12
- Resources for the Future10
- Statistical Office of the European Communities10
- United States. Congress. Office of Technology Assessment10
- Canada. National Energy Board9
- European Commission. Directorate-General for Energy and Transport9
- Safari Books Online (Firm)9
- United States. Bureau of the Census9
- United States. Congress. House. Committee on Science and Technology. Subcommittee on Energy Development and Applications9
- United States. Congress. Joint Economic Committee9
- United States. Congressional Budget Office9
- Ayres, Ed8
- Library of Congress. Congressional Research Service, issuing body8
- National Energy Information Center (U.S.)8
- Project Muse8
- United States. Congress. House. Committee on Energy and Commerce8