Fiscal year 1983 security assistance : hearings before the Committee on Foreign Relations, United States Senate, Ninety-seventh Congress, second session on S. 2227, a bill to amend the Foreign Assistance Act of 1961 and the Arms Export Control Act to authorize additional security and development assistance programs for fiscal years 1983 and 1984, and for other purposes, April 14, 15, 16, and 26, 1982