Columbia subject headings:
Philosophy, Russian.
Socialism in literature.
Sociology--Methodology.
Harvard subject headings:
Philosophy, Russian.
Socialism in literature.
Sociology--Methodology
Princeton subject headings:
Intellectuals--Russia--History--19th century.
Russia--Intellectual life--1801-1917.
Social sciences--Methodology--History--19th century.
Social sciences--Philosophy--History--19th century.