Columbia subject headings:
Epstein, Mikhail.
Philosophers--Soviet Union.
Philosophers--United States.
Philosophy, Russian--20th century.
Russia--Intellectual life--20th century.
Russian literature--History and criticism.
Harvard subject headings:
Princeton subject headings:
Epstein, Mikhail.
Philosophers--Russia (Federation)--Biography.
Philosophers--United States--Biography.
Philosophy, Russian--20th century.
Russian literature--Criticism and interpretation.