Columbia subject headings:
Harvard subject headings:
Civilization, Modern--20th century--Periodicals.
Culture--Periodicals
Philosophy, Modern--20th century--Periodicals.
Philosophy, Russian--20th century--Periodicals.
Russia (Federation)--Civilization--Periodicals.
Princeton subject headings:
Civilization, Modern--20th century--Periodicals.
Culture--Periodicals.
Periodicals.
Philosophy, Modern--20th century--Russia (Federation)--Periodicals.
Philosophy, Russian--20th century--Periodicals.
Russia (Federation)--Civilization--Periodicals.