Columbia subject headings:
Péguy, Charles, 1873-1914--Criticism and interpretation.
Quotations in literature.
Repetition in literature.
Harvard subject headings:
French literature--19th century--History and criticism
French literature--20th century--History and criticism
Péguy, Charles, 1873-1914--Criticism and interpretation.
Princeton subject headings:
Péguy, Charles, 1873-1914--Criticism and interpretation.