Transkription:
Theel [Johan] Hjalmar
Br
Fol.
rool
Mask
Triapulids and Sipunculids dredged by the Swedish antarctic expedition 1901-
1903 and the phenomenon of bipolarity. [Ill.]
4º Uppsala & Stockholm 1911.
Kungl. Svenska Vetenskapsakademiens Handlingar. Bd 47. N:o1.]