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By "Nelsen, Olin E. (Olin Everett), 1898-"
Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus.
By: Nelsen, Olin E.
Publication info: New York,Blakiston
Contributed by: MBLWHOI Library
BHL Collections: MBLWHOI Library, Woods Hole