Title: Arctic scientist, gulag survivor
Subjects: Arctique, Recherche, Découverte et exploration russes, Biographies, Political prisoners, Scientists, Imprisonment, Research, Scientifiques, Soviet, Prisonniers politiques, History, Découverte et exploration, Emprisonnement, Histoire, Arctic regions, Biography, Discovery and exploration, Scientists, biography, Scientific expeditions, Soviet union, biography, Prisoners, mexico, Arctic regions, description and travel
Places: Arctique, Russie (Nord), URSS, Arctic regions, Northern Russia, Soviet Union
People: Mikhail Mikhaĭlovich Ermolaev (1905-1991)
Time periods: 20th century, 20e siècle