Traite de Zoologie. Anatomie, Systematique, Biologie. vol. 5, pt. 1, Annelides, Myzostomides, Sipunculiens, Echiuriens, Priapuliens, Endoproctes, Phoronidiens; pt. 2, Bryozoaires, Brachiopodes, Chetognathes, Pogonophores, Mollusques (Generalites, Aplacophores, Polyplacophores, Monoplacophores, Bivalves). Pierre-P. Grasse, Ed. Masson, Paris. pt. 1, 1116 pp. + plates, 1959; pt. 2, 1186 pp. + plates, 1960. Paper, NF. 180; cloth, NF. 190 each.
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