Context

Context of Hearings on research, development, test, and evaluation program for fiscal year 1971 : before Subcommittee No. 3 of Committee on Armed Services, House of Representatives, Ninety-first Congress, second session, Part 2, March 10, 11, 12, 13, 16, 17, 19, 20, 23, 24, and 25, 1970
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