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United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Transportation and Hazardous Materials.
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United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Transportation, Aviation, and Materials.
1990
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United States. Congress. House. Committee on Science and Technology. Subcommittee on Transportation, Aviation, and Materials.
1986
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United States. Congress. House. Committee on Public Works and Transportation. Subcommittee on Surface Transportation.
1991