Columbia subject headings:
Cossacks.
Shkuro, A. G. (Andreĭ Grigorevich), 1886-1947?
Soviet Union--History--Revolution, 1917-1921.
Harvard subject headings:
Cossacks.
Shkuro, Andreĭ Grigorʹevich, 1887-1947.
Soviet Union--History--Revolution, 1917-1921.
Princeton subject headings: