Inter-American Development Bank act amendment : hearing before the Committee on Foreign Relations. United States Senate, Ninetieth Congress, first session on S. 1688 to amend the Inter-American Development Bank Act to authorize the United States to participate in an increase in the resources to the Fund for Special Operations of the Inter-American Development Bank and for other purposese, March 18, 1967. (U.S. Govt. Print. Off,, 1967)