Columbia subject headings:
Russia (Federation)--Civilization--Bibliography.
Russian periodicals--Foreign countries--Indexes.
Russians--Foreign countries--Bibliography.
Harvard subject headings:
Exiles' writings, Russian--Indexes.
Russian literature--20th century--Indexes.
Russian literature--Foreign countries--Indexes.
Russian periodicals--Foreign countries--Indexes.
Russians--Foreign countries--Bibliography.
Princeton subject headings:
Russia (Federation)--Civilization--Bibliography.
Russian literature--Foreign countries--Indexes.
Russian periodicals--Foreign countries--Indexes.