National security and economic growth through foreign language improvement : hearings before the Subcommittee on Postsecondary Education of the Committee on Education and Labor, House of Representatives, Ninety-seventh Congress, first session on H.R. 3231, to further the national security of the United States and the nation's economy by providing grants for foreign language programs to improve foreign language study for elementary and secondary school students and to provide for per capita grants to reimburse institutions of higher education for part of the costs of providing foreign language instruction : hearings held in Washington, D.C., on July 14, 15, New Haven, Conn., September 25, 1981.