Očerki istorii osvoeniâ Arktiki : Review of the Arctic pioneering : Tom II, Rossiâ i Severo-Vostočnyj prohod
Očerki istorii osvoeniâ Arktiki : Review of the Arctic pioneering : Vol. II, Russia and the search for North-East Passage, Rossiâ i Severo-Vostočnyj prohod
Review of the Arctic pioneering : Vol. II, Russia and the search for North-East Passage
Rossiâ i Severo-Vostočnyj prohod
Russia and the search for North-East Passage
Очерки истории освоения Арктики : Том II, Россия и Северо-Восточный проход
Očerki istorii osvoeniâ Arktiki : Review of the Arctic pioneering : Tom II, Rossiâ i Severo-Vostočnyj prohod
Očerki istorii osvoeniâ Arktiki : Review of the Arctic pioneering : Vol. II, Russia and the search for North-East Passage, Rossiâ i Severo-Vostočnyj prohod
Review of the Arctic pioneering : Vol. II, Russia and the search for North-East Passage
Rossiâ i Severo-Vostočnyj prohod
Russia and the search for North-East Passage
Очерки истории освоения Арктики : Том II, Россия и Северо-Восточный проход