United States-Mexican border environment agreement : hearing before the Subcommittee on International Development, Finance, Trade, and Monetary Policy of the Committee on Banking, Finance, and Urban Affairs, House of Representatives, One Hundred Third Congress, first session, October 27, 1993.
Publicacion
Washington : U.S. G.P.O : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1994.
