http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
national effort to establish the full extent of the continental shelf of the United States
U.S. Extended Continental Shelf Task Force
1 online resource (i, 28 pages) : color illustrations, color map ; 22 x 28 cm.
produced by the U.S. Extended Continental Shelf Task Force.
Title from title screen (viewed on Dec. 20, 2011).