A Russian Discovery in the Arctic Ocean at the Time of Columbus

• Published in: Nordlit
• Main Author: Chekin, Leonid S.
• Format: Text
• Language: English
• Published: 2017
• Subjects: Russland; 940; Arctic; Arctic Ocean
• Online Access: https://www.amad.org/jspui/handle/123456789/161879; https://doi.org/10.7557/13.4203; http://opac.regesta-imperii.de/id/2382882