Columbia subject headings:
Aesthetics, Russian.
Communism and philosophy.
Philosophy, Russian.
Harvard subject headings:
Aesthetics, Russian--19th century.
Aesthetics, Russian.
Criticism--Russia (Federation)--History.
Naturalism.
Philosophy, Marxist--Russia (Federation)
Philosophy, Russian--19th century.
Philosophy, Russian--20th century.
Positivism.
Princeton subject headings:
Aesthetics, Russian.
Communism and philosophy.
Philosophy, Russian.