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Atti del Reale Istituto d'Incoraggiamento alle Scienze Naturali di Napoli BHL. Atti del Reale Istituto d'Incoraggiamento alle Scienze Naturali di Napoli Text Drawing biodiversitylibrary org Reale Istituto d'Incoraggiamento alle Scienze Naturali di Napoli NOTINCOPYRIGHT Biodiversity Heritage Library Check categories October PDold