Odhner, N. (1939). Opisthobranchiate Mollusca from the western and northern coasts of Norway. Det Kongelige Norske Videnskabers-Selskabs Skrifter. 1: 1-93.
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Odhner, N.
1939
Opisthobranchiate Mollusca from the western and northern coasts of Norway.
Det Kongelige Norske Videnskabers-Selskabs Skrifter