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  1. Crisopids d'Europa (ins. neur.) ...
    By: Navás, Longinos,
    Publication info: Barcelona,Institut d'estudis catalans,1915.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  2. Neurópteros de España y Portugal / Longinos Návas.
    By: Navás, Longinos,
    Publication info: [Lisbon?] :S. Fiel,[1908]
    Contributed by: Smithsonian Libraries
    BHL Collections: Publicaciones en Español | Smithsonian Libraries
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  3. Sinopsis de los ascaláfidos : (Ins. Neur.) / Longinos Navás.
    By: Navás, Longinos, - Institut d'Estudis Catalans.
    Publication info: Barcelona :Institut d'Estudis Catalans,1913.
    Contributed by: Smithsonian Libraries
    BHL Collections: Publicaciones en Español | Smithsonian Libraries
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