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  1. Ornitologicheski sbory A.P. Velizhanina v basseinie verkhniago Irtysha = Birds collected by A.P. Velizhanin in the bassin [i.e. basin] of upper Irtysh / G.I. Poliakov.
    By: Poliakov, G. I. - Velizhanin, A. P.
    Publication info: Moskva :Ornitologicheskii viestnik,1915.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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