THÉEL, HJALMAR.

Priapulids and Sipunculids dredged by the Swedish Antarctic Expedition 1901-1903 and the Phenomenon of Bipolarity.

Uppsala & Stockholm, 1911. 4to. Uncut, no wrappers. 36 pp., 5 plates and textillustr.

(Kungl.Svenska Vetenskapsakademiens Handlingar. Bd. 47:1).

Order-nr.: 36847