http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
North Sea, Netherlands--Germany--Denmark, Deutsche Bucht
Bundesamt für Seeschiffahrt und Hydrographie.
13th ed., June 8, 1991 (Correct through NM 23/91).
modified reproduction of INT 1045, originally published Oct. 1990 by the Federal Republic of Germany ; produced by the Federal Office for Navigation and Hydrography, Hamburg.
Includes index to next larger scale charts and grundlagen (sources) diagram.