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  1. Mollusca ...
    By: Blanford, William Thomas, - Godwin-Austen, Henry Haversham, - Gude, Gerard Kalshoven, - Preston, Hugh Berthon,
    Publication info: London,Taylor and Francis; [etc., etc.]1908-1921.
    Contributed by: Cornell University Library
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  2. Mollusca--II. (Trochomorphidae--Janellidae) by G. K. Gude.
    By: Gude, Gerard Kalshoven,
    Publication info: London,Taylor and Francis,1914.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  3. Mollusca--III : Land operculates (Cyclophoridae, Truncatellidae, Assimineidae, Helicinidae) / by G.K. Gude.
    By: Gude, Gerard Kalshoven,
    Publication info: London :Taylor and Francis,1921.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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