Author: Herouard, E.
Title: Résultats des campagnes scientifiques accomplies sur son yacht par Albert Ier Prince Souverain de Monaco publiés sous sa direction avec le concours de M. Jules Richard Docteur ès-sciences, chargé des travaux zoologiques à bord. LXVI. Holothuries provenant de campganes des yachts Princess-Alice et Hirondelle II (1898-1915).
Description: [Monte Carlo], Imprimerie de Monaco, 1923. Large 4to. 161 pp., ten tissue-guarded plates with explanatory text leaves. Original printed wrappers. = The second large contribution by Herouard to the new and poorly known (deep) sea cucumbers of the northeastern Atlantic (the first is volume XXI, published in 1902). With a hand-written dedication to the French malacologist Joubin (who also contributed to this series), signed by the author. Uncut. Original transparent front wrappers with a tear and a bit soiled, back wrappers also a bit soiled but internally fresh and clean. A very good copy.

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