Columbia subject headings:
Harvard subject headings:
Philosophy, Russian--19th century--Periodicals.
Philosophy, Russian--20th century--Periodicals.
Philosophy--Germany.
Philosophy--Russia (Federation)
Princeton subject headings:
Germany--Relations--Russia (Federation).
Periodicals.
Philosophy, German--Periodicals.
Philosophy, Modern--Periodicals.
Philosophy, Russian--Periodicals.
Russia (Federation)--Relations--Germany.