Beitrag zur Kenntnis einiger hermaphroditischen dekapoden Crustaceen
Häftad bok.
Mycket gott skick. "...mit 5 Tafeln und 13 Figuren im Texte." [Bergens museums skrifter. Ny Raekke. Bind III. No. 2.] Bergen 1925. Academic dissertation. 115 unopened pages followed by plates of semi-glossy, stiffer paper. --- A few bent top corner page tips at the end.