Ptitsy gansuiskago puteshestviia G. N. Potanina 1884-1887 : materialy po ornitologii Kitaia, glavnym obrazom iuzhnoi chasti provintsii Gansy / M. Berezovskago i V. Bianki = Aves expeditionis Potanini per provinciam Gan-su et confinia 1884-1887 / auctoribus M. Berezowski & V. Bianchi.

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