Surface Effect Ships Open PDF Document Details Document Type Technical Report Publication Date Feb 01, 1973 Accession Number AD1119719 Entities Organizations United States Government Accountability Office Tags Communities of Interest Air Platforms Ground and Sea Platforms Space Weapons Technologies DTIC Thesaurus Topics Acquisition Air Pressure Aircraft Carriers Construction Contractors Contracts Corporations Defense Systems Gas Turbines Navy Procurement Propellers Propulsion Systems Ships Surface Effect Ships Test And Evaluation Test Facilities