http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Fjeldstad, Jonas Ekman: Tidal Observations in the Arctic. 1934
Fjeldstad, Jonas Ekman: Tidal Observations in the Arctic. 1934 -- s. Kjaer, Rolf. -- BZD