Title: Echinodermata from the Siberian Arctic Ocean
Subjects: Echinodermata, Maud Expedition (1918-1925), Maud Expedition (1918-1925) (uri) http://id.loc.gov/authorities/names/n2011049454 (uri) http://viaf.org/viaf/sourceID/LC|n2011049454
Places: Arctic regions