Columbia subject headings:
Soviet Union--History--Revolution, 1917-1921--Fiction.
Ungern-Sternberg, Roman, 1885-1921--Fiction.
Harvard subject headings:
Soviet Union--History--Revolution, 1917-1921--Fiction.
Ungern-Sternberg, Roman, 1885-1921--Fiction.
Princeton subject headings:
Fiction.
Soviet Union--History--Revolution, 1917-1921--Fiction.
Ungern-Sternberg, Roman, 1885-1921--Fiction.