Author: PELSENEER Paul :
Title: Essai d'Ethologie Zoologique d'après l'études des Mollusques.
Description: .: Bruxelles, Palais des Académies, 1935, lg in-8°, 662 pp, sewn, original printed wrapper, (wrapper a bit worn and with some notes in ink and a library stamp, ex library copy. Binding slightly loose) Published in the series Académie Royale de Belgique, Classe des sciences Publications de la Fondation Agathon De Potter, N° 1. .

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