A catalogue of the recent sea-urchins (Echinoidea) in the collection of the British Museum (Natural History) British Museum (Natural History). Department of Zoology. creator Clark, Hubert Lyman, 1870-1947 contributor text book London Printed by order of the Trustees of the Museum 1925 1925
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ENG Sea urchins QL384.E2 B7 1925 https://www.biodiversitylibrary.org/bibliography/13376 11116826 25019103 10.5962/t.13376 DLC