Columbia subject headings:
Russia--Intellectual life--1801-1917--Periodicals.
Soviet Union--Intellectual life--1917-1970--Periodicals.
Harvard subject headings:
Russia--Intellectual life--1801-1917--Periodicals.
Soviet Union--Intellectual life--1917-1970--Periodicals.
Princeton subject headings:
Periodicals.
Russia--Intellectual life--1801-1917--Periodicals.
Soviet Union--Intellectual life--1917-1970--Periodicals.