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  1. Étude monographique des tabanides d'Afrique (groupe des Tabanus) par J.M.R. Surcouf ... avec leconcours de Miss G. Ricardo ...
    By: Surcouf, J. M. R. - Ricardo, Gertrude.
    Publication info: Paris,Masson et cie,1909.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  2. A revision of the Asilidæ of Australia / by Gertrude Ricardo.
    By: Ricardo, Gertrude.
    Publication info: London? :Taylor and Francis?,1912?-1913?
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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