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  1. Aves Hungariae : enumeratio systematica avium Hungariæ cum notis brevibus biologicis, locis inventionis virorumque a quibus oriuntur / e mandato Commissionis Hungaricae Secundi Ornithologorum Universalis Congressus conscripsit Joannes Frivaldszky.
    By: Frivaldszky, János, - International Ornithological Congress
    Publication info: Budapestini :Typis Societatis Franklinianæ,1891.
    Contributed by: American Museum of Natural History Library
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