United States. Congress. Senate. Committee on Foreign Relations.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O., 1987.
United States. Congress. Senate. Delegation to South America, May 29-June 6, 1988.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O., 1989.