Revision of the Echini / by Alexander Agassiz Agassiz, Alexander, 1835-1910 creator text book Cambridge [Mass.] University Press 1872-1874 1872 1874
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ENG Classification Echinodermata Sea urchins QL1 .H35 v.3 Illustrated catalogue of the Museum of Comparative Zoölogy, at Harvard College, no. 7 Memoirs of the Museum of Comparative Zoology, v. 3 Museum of Comparative Zoology--Biodiversity Heritage Library digitization project https://www.biodiversitylibrary.org/bibliography/40080 3288838 10.5962/bhl.title.40080 MUU