Annelida /
Hansen, Armauer G.
Annelida / by G. Armauer Hansen. - Christiania : Grøndahl, 1882. - 53 p. ; 37 cm. - The Norwegian North-Atlantic expedition, 1876-1878 = Den Norske Nordhavs-expedition, 1876-1878 ; Zoology = Zoologi .
Annelida / by G. Armauer Hansen. - Christiania : Grøndahl, 1882. - 53 p. ; 37 cm. - The Norwegian North-Atlantic expedition, 1876-1878 = Den Norske Nordhavs-expedition, 1876-1878 ; Zoology = Zoologi .