Columbia subject headings:
Harvard subject headings:
Delanoue, Charles, 1835---Knowledge--Language and languages.
Greek language--Translating into French--History.
Philoctetes (Mythological character)--In literature.
Sophocles--Translations into French--History and criticism.
Sophocles. Philoctetes.
Trojan War--Literature and the war
Princeton subject headings:
Delanoue, Charles, 1835---Criticism and interpretation.
Sophocles. Philoctetes. French