http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
World Data Center-A for Marine Geology & Geophysics
National Oceanic and Atmospheric Administration.
Office of Oceanic and Atmospheric Research,
Great Lakes Environmental Research Laboratory
Depths shown by isolines, soundings, and gradient tints.
Title from title screen (viewed Jan. 31, 2014).
Report (World Data Center-A for Marine Geology & Geophysics) ; MGG-11