Columbia subject headings:
Harvard subject headings:
Omskai︠a︡ oblastʹ (Russia)--History--Revolution, 1917-1921--Biography.
Princeton subject headings:
Omsk (Russia)--History.
Omskai︠a︡ oblastʹ (Russia)--History.
Siberia (Russia)--History--Revolution, 1917-1921--Personal narratives.