The drug summit in Cartagena, Colombia : hearing before the Committee on Foreign Relations, United S

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., 1990.

Operation Snowcap : past, present, and future : hearing before the Committee on Foreign Affairs, Hou

United States. Congress. House. Committee on Foreign Affairs.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O., 1990.