South American Naiades; a contribution to the knowledge of the freshwater mussels of South America Ortmann, Arnold E. 1863-1927 creator text book Pittsburgh 1921 1921
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ENG Cover title. Reprinted from the Memoirs of the Carnegie Museum, v. 8, no. 3, June 24, 1921. Freshwater mussels South America Unionidae QL430.7.U6 O78 Memoirs of the Carnegie Museum, v.8:no.3 https://www.biodiversitylibrary.org/bibliography/7536 https://www.biodiversitylibrary.org/bibliography/11888 445192 23004080 10.5962/bhl.title.11888