National infrastructure issues [microform] : hearing before the Subcommittee on Water Resources, Transportation, and Infrastructure of the Committee on Environment and Public Works, United States Senate, One Hundredth Congress, first session.

"January 21, 1988"--Pt. 3.

The status of the Hellgate Railroad Viaduct in New York City : hearing before the Subcommittee on Water Resources, Transportation and Infrastructure of the Committee on Environment and Public Works, United States Senate, One Hundred First Congress, second session, May 16, 1990.

Cover title.

Uncompensated care in a competitive environment : whose problem is it? : proceedings, September 13-14, 1984.

Mode of access: Internet.