http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
U.S. Dept. of State, Bureau of Western Hemisphere Affairs
Mode of access: Internet from the State Dept. web site. Previously available as of 9/2/15: http://www.state.gov/r/pa/ei/bgn/1831.htm.
U.S. relations with Colombia (United States. Department of State)