Sea-level canal studies : hearings before the Subcommittee on the Panama Canal of the Committee on Merchant Marine and Fisheries, House of Representatives, Ninety-fifth Congress, second session, on H.R. 10087 ... H.R. 13176 ... June 21, 27, 28, 1978.
United States.Congress.House.Committee on Merchant Marine and Fisheries.Subcommittee on Panama Canal.
Washington : U.S. Govt. Print. Off.,
1978.
"Serial no. 95-51."
Canals, Interoceanic.
Canals