Foreign assistance, 1966 : Hearings before the committee on foreign relations United States senate, Eighty-ninth Congress, second session, on S. 2859 a bill to amend further the foreign assistance act of 1961, as amended, and for other purposes and S. 2861 a bill to promote the foreign policy, security, and general welfare of the United States by assisting peoples of the world in their efforts toward internal and external security, April and May, 1966 (U.S. Government Printing Office, 1966)