United States. Congress. House. Committee on International Relations. Subcommittee on the Western Hemisphere. (2001). Implementing Plan Colombia the U.S. role : hearing before the Subcommittee on Western Hemisphere of the Committee on International Relations, House of Representatives, One Hundred Sixth Congress, second session, September 21, 2000: The U.S. role : hearing before the Subcommittee on Western Hemisphere of the Committee on International Relations, House of Representatives, One Hundred Sixth Congress, second session, September 21, 2000. Washington: U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O. [Congressional Sales Office].

United States. Congress. House. Committee on International Relations. Subcommittee on the Western Hemisphere. Implementing Plan Colombia the U.S. Role : Hearing Before the Subcommittee On Western Hemisphere of the Committee On International Relations, House of Representatives, One Hundred Sixth Congress, Second Session, September 21, 2000: The U.S. Role : Hearing Before the Subcommittee On Western Hemisphere of the Committee On International Relations, House of Representatives, One Hundred Sixth Congress, Second Session, September 21, 2000. Washington: U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O. [Congressional Sales Office], 2001.

United States. Congress. House. Committee on International Relations. Subcommittee on the Western Hemisphere. Implementing Plan Colombia the U.S. Role : Hearing Before the Subcommittee On Western Hemisphere of the Committee On International Relations, House of Representatives, One Hundred Sixth Congress, Second Session, September 21, 2000: The U.S. Role : Hearing Before the Subcommittee On Western Hemisphere of the Committee On International Relations, House of Representatives, One Hundred Sixth Congress, Second Session, September 21, 2000. Washington: U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O. [Congressional Sales Office], 2001.