Columbia subject headings:
English poetry--Irish authors--History and criticism.
Heaney, Seamus, 1939-2013--Criticism and interpretation.
Harvard subject headings:
East European poetry--Translations.
English poetry--Irish authors--History and criticism
Heaney, Seamus, 1939-2013--Criticism and interpretation.
Princeton subject headings:
East European poetry--Translations.
English poetry--Irish authors--History and criticism.
Heaney, Seamus, 1939-2013--Criticism and interpretation.