National Defense Education Act : hearings before the Subcommittee on Education of the Committee on Labor and Public Welfare, United States Senate, Eighty-seventh Congress, first session, on S. 622, S. 1227, S. 1228, S. 1271, S. 1411, S. 1562, and S. 1726, bills to amend the National Defense Education Act. May 12 and 13, 1961
ix, 768 pages : illustrations ; 24 cm
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