Pearson, H.J. Three summers among the birds of Russian Lapland : with history of Saint Triphon's monastery and appendices / by Henry J. Pearson; H.J. Pearson .— : R.H. Porter, 1904 .— 308 с. — Lang: eng .— URL: https://rucont.ru/efd/132513 (дата обращения: 20.05.2024)