Hearings on National Defense Authorization Act for fiscal years 1988/1989--H.R. 1748 and oversight of previously authorized programs : before the Committee on Armed Services, House of Representatives, One Hundredth Congress, first session : Title I--Procurement of aircraft, missiles, weapons, and tracked combat vehicles, ammunition, and other procurement : hearings held March 3, 4, 5, 11, 12, 18, 19, and 26, 1987.