@book{bhlitem47629, title = {Ornitologicheskie sbory A.P. Velizhanina v basseĭni͡e verkhni͡ago Irtysha = Birds collected by A.P. Velizhanin in the bassin [i.e. basin] of upper Irtysh }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/47629}, note = {https://www.biodiversitylibrary.org/bibliography/13285}, publisher = {Moskva, Ornitologicheskiĭ vi͡estnik, 1915}, author = {Pol︠i︡akov, G. I. (Grigoriĭ Izrailevich) and Velizhanin, A. P.}, year = {}, pages = {152}, keywords = {Birds|Irtysh River basin (China and Soviet Union)|Soviet Union|}, }