Karl Baer (1792-1876), Alexander Middendorff (1815-1894) and the collection of Russian northern expeditions at the zoological museum of the Imperial St. Petersburg Academy of Sciences
Journal: Русский орнитологический журнал @ornis
Article in issue: 1671 т.27, 2018.
Free access
Short address: https://sciup.org/140237391
IDS: 140237391
