Columbia subject headings:
Civil rights--Soviet Union--Bibliography.
Europe--Imprints.
Russian literature--20th century--Bibliography.
Russian literature--Foreign countries--Bibliography.
Underground literature--Soviet Union--Bibliography.
United States--Imprints.
Harvard subject headings:
Civil rights--Soviet Union--Bibliography.
Europe--Imprints.
Exiles' writings, Russian--Bibliography.
Human rights--Soviet Union--Bibliography.
Russian literature--20th century--Bibliography
Russian literature--Foreign countries--Bibliography.
Underground literature--Soviet Union--Bibliography.
United States--Imprints.
Princeton subject headings:
Civil rights--Soviet Union--Bibliography.
Europe--Imprints.
Russian literature--20th century--Bibliography.
Russian literature--Foreign countries--Bibliography.
Underground literature--Soviet Union--Bibliography.
United States--Imprints.