Microfiche version: United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Commerce, Consumer Protection, and Competitiveness Competitiveness of the ports of Philadelphia. [Bethesda, Md.] : ProQuest,[2004]
Print version: United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Commerce, Consumer Protection, and Competitiveness Competitiveness of the ports of Philadelphia