Columbia subject headings:
Harvard subject headings:
Communists--Soviet Union--Biography
Podvoĭsʹkyĭ, Mykola, 1880-1948.
Revolutionaries--Soviet Union--Biography
Princeton subject headings:
Communists--Soviet Union--Biography.
Podvoĭsʹkyĭ, Mykola, 1880-1948.
Revolutionaries--Soviet Union--Biography.