Hearings on National Defense Authorization Act for fiscal year 1990-H.R. 2461 and oversight of previously authorized programs before the Committee on Armed Services, House of Representatives, One Hundred First Congress, first session : Seapower and Strategic and Critical Materials Subcommittee hearings on seapower : hearings held February 22, 23, 28, March 2, 7, 9, 14, 16, April 27, and May 4, 1989