http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Marine career series; marine related occupations
National Oceanic and Atmospheric Administration.
edited by Prentice K. Stout, Sara S. Callaghan.
Marine memorandum (University of Rhode Island. Marine Advisory Service) ; no. 41