Collapse of the New York State thruway bridge over the Schoharie Creek : hearing before the Subcommittee on Water Resurces, Transportation and Infrastructure of the Committee on Environment and Public Works, United States Senate, one hundredth Congress, first session, May 4, 1987.
United States.Congress.Senate.Committee on Environment and Public Works.Subcommittee on Water Resources, Transportation, and Infrastructure.
Washington : U.S.G.P.O.,
1987.
Bridges