Actions for Authorization for military procurement, research, and development, fiscal year 1971, and reserve strength. Part 3, March 2, 6, 9, 13, May 7, 12, 19, 27, June 11, 1970 : hearings before the Committee on Armed Services, United States Senate, Ninety-first Congress, second session on S. 3367 and H.R. 17123, to authorize appropriations during the fiscal year 1971 for procurement of aircraft, missiles, naval vessels, and tracked combat vehicles, research, development, test, and evaluation for the armed forces, and to prescribe the authorized personnel strength of the selected reserve of each reserve component of the armed forces, and for other purposes