http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sea level variations for the United States, 1855-1980
Tides and Water Levels Branch ; Steacy D. Hicks, Henry A. Debaugh, Jr., Leonard E. Hickman, Jr.
Distributed to depository libraries in microfiche.