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Notes sur les mollusques terrestres de la Valle du Fleuve Bleu PL. XXIX . Mem sur la Chine XXIX Ratkouis del et lit Imp Miss Calk PL XXIX Illustration biodiversitylibrary org title Heude Pierre Marie Biodiversity Heritage Library Notes sur les mollusques terrestres de la Valle du Fleuve Bleu China Mollusks Yangtze Valley