http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
recommendations for monitoring debris trends in the marine environment
1 online resource (iii, 82 pages) : color illustrations, color maps.
Sherry Lippiatt, Sarah Opfer, and Courtney Arthur.
Includes bibliographical references (pages 39-46).