Author: lundblad, O., 1930.:
Title: Die Hydracarinen der Insel Bornholm. [Kgl. Danske Vid. Selsk. Biol. Medd., 8(7).]
Description: Copenhagen. 8vo. Pp. 96, 93 figs. on 9 plates, 1 fig. in text, refs. Plain wrappers.

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