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  1. The general ecology of the forest-inhabiting Mollusca /
    By: Zetek, James,
    Publication info: 1911.
    Contributed by: University of Illinois Urbana Champaign
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  2. Los moluscos de la República de Panamá / por James Zetek.
    By: Zetek, James,
    Publication info: Panama :Imp. nacional,1918.
    Contributed by: Smithsonian Libraries
    BHL Collections: Publicaciones en Español | Smithsonian Libraries
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