Author: Ruunström, S., 1925.:
Title: Beitrag zur Kenntnis einiger hermaphroditischer dekapoden Crustaceen. [Bergens Mus. Skrift., 3(2).]
Description: Bergen. Folio, 32cm. Pp. 115, 87 figs. on 5 double-page pls., 13 figs. in text, bibl. Plain new wrs. Slight dog-earing to first few pages, very good otherwise.

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