Eisen, G.A. (1879). On the Oligochaeta collected during the swedish expeditions to the arctic regions in the years 1870, 1875 and 1876. Kongl. Svenska Vetenskaps-akademiens Handlingar. 15(7): 1-49.
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Eisen, G.A.
1879
On the Oligochaeta collected during the swedish expeditions to the arctic regions in the years 1870, 1875 and 1876.
