Columbia subject headings:
Light and darkness in literature.
Pasternak, Boris Leonidovich, 1890-1960--Criticism and interpretation.
Harvard subject headings:
Pasternak, Boris Leonidovich, 1890-1960--Criticism and interpretation.
Pasternak, Boris Leonidovich, 1890-1960--Literary style.
Russian poetry--20th century--History and criticism
Princeton subject headings:
Pasternak, Boris Leonidovich, 1890-1960--Criticism and interpretation.
Pasternak, Boris Leonidovich, 1890-1960--Literary style.
Russian poetry--20th century--History and criticism.