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  1. Shelled invertebrates of the past and present, by R.S. Bassler, Charles E. Resser and others.
    By: Bassler, Ray Smith.
    Publication info: New York,Smithsonian Institution Series,1931.
    Contributed by: Smithsonian Libraries
    Subjects: Crustacea  Invertebrata  Mollusks  Paleontology  
    BHL Collections: Smithsonian Libraries
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