Author: Lams, H. [J. C.]
Title: Recherches sur l'oeuf d'Arion empiricorum (Fér) (accroissement, maturation, fécondation, segmentation).
Description: Bruxelles, Hayez, 1910. Large 4to (29.5 x 23.3 cm).144 pp.; 9 text figures, 9 plates of which four in chromolithography. Original printed wrappers. = Written by the Belgian zoologist Honoré Julien Charles Lams (1883-1978). Uncut. Rare. Wrappers somewhat soiled, and frayed at edges; weak, circular damp stain to the plates; otherwise very good.

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