Columbia subject headings:
Anarchists--Soviet Union--Biography.
Nechaev, Sergeĭ Gennadievich, 1847-1882.
Revolutionaries--Soviet Union--Biography.
Harvard subject headings:
Princeton subject headings:
Anarchists--Soviet Union--Biography.
Nechaev, Sergeĭ Gennadievich, 1847-1882.
Revolutionaries--Soviet Union--Biography.