Columbia subject headings:
Mandelʹshtam, Osip, 1891-1938--Criticism and interpretation.
Pasternak, Boris Leonidovich, 1890-1960--Criticism and interpretation.
Harvard subject headings:
Mandelʹshtam, Osip, 1891-1938--Criticism and interpretation.
Pasternak, Boris Leonidovich, 1890-1960--Criticism and interpretation.
Princeton subject headings:
Mandelʹshtam, Osip, 1891-1938--Criticism and interpretation.
Pasternak, Boris Leonidovich, 1890-1960--Criticism and interpretation.