Hearings Before the Subcommittee on Surface Transportation of the Committee on Public Works and Transportation, House of Representatives, One Hundred First Congress, Second Session : March 8, 13, 15, 20, 22, April 24, 1990, in Washington, DC; July 2, 1990, in Long Beach, CA; July 5, 1990, in San Jose, CA; September 17, 1990, in Altoona and Ebensburg, PA; and September 21, 1990, in Durham, NC.