Columbia subject headings:
Makhno, Nestor Ivanovich, 1889-1934.
Ukraine--History--Revolution, 1917-1921.
Harvard subject headings:
Makhno, Nestor Ivanovich, 1889-1934
Ukraine--History--Revolution, 1917-1921.
Princeton subject headings:
Makhno, Nestor Ivanovich, 1889-1934.
Ukraine--History--Revolution, 1917-1921.