Columbia subject headings:
Prisoners of war--History--20th century.
Prisoners of war--Russia (Federation)--Russian Far East.
World War, 1914-1918--Prisoners and prisons, Russian.
World War, 1914-1918--Prisoners and prisons.
Harvard subject headings:
Prisoners of war--Russia (Federation)--Russian Far East.
Russian Far East (Russia)--History--20th century.
World War, 1914-1918--Prisoners and prisons, Russian
Princeton subject headings:
Prisoners of war--History--20th century.
Prisoners of war--Russia (Federation)--Russian Far East.
World War, 1914-1918--Prisoners and prisons, Russian.
World War, 1914-1918--Prisoners and prisons.