Columbia subject headings:
Internment camps--Russia (Federation)--Vorkuta (Komi)
Nazi concentration camps--Russia (Federation)--Vorkuta (Komi)
Vorkuta (Komi, Russia : Concentration camp)
Harvard subject headings:
Princeton subject headings:
Internment camps--Russia (Federation)--Vorkuta.
Vorkuta (Komi, Russia : Concentration camp)