Potomac River air cushion vehicle transportation system microform : hearing before the Subcommittee on Transportation, Aviation, and Materials of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred First Congress, first session, September 13, 1989.
United States.Congress.House.Committee on Science, Space, and Technology.Subcommittee on Transportation, Aviation, and Materials.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O.,
1989.
"No. 59."
Includes bibliographical references.
Microfiche.
Transportation
Ground-effect machines.
Boats and boating