 | Archived from the original on 27 May 2020. Retrieved 27 May 2020. Урванцев, Николай Николаевич (1935). Два года на Северной Земле [Two Years on the Severnaya... 35 KB (3,253 words) - 14:33, 17 April 2024 |
Nikolay Nikolayevich Urvantsev (Russian: Николáй Николáевич Урвáнцев; 29 January [O.S. 17 January] 1893 – 20 February 1985) was a Soviet geologist and... 4 KB (393 words) - 20:33, 20 October 2023 |