"Irish poetry." . . "Altirisch." . . "To 1550" . . "Anthologie." . . "Naturlyrik." . . "Übersetzung." . . "Nature Dans la littérature." . . . . "Irish poetry Translations into English." . . "Welsh poetry Translations into English." . . "Nature in literature." . . "Altkymrisch." . . "Englisch." . . "Englisch." . . "Keltisch." . . "Welsh poetry History and criticism." . . . . . "Criticism, interpretation, etc"@en . . "Criticism, interpretation, etc" . . . . . . . . . . . . . . "Studies in early Celtic nature poetry"@en . "Studies in early Celtic nature poetry" . . . . . . . . . "Ausgabe" . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Early Celtic nature poetry" . "Early Celtic nature poetry"@en . "Anthologie" . . . . "Translations" . "Translations"@en . . . . . . "Studies in early celtic nature poetry"@en . . . "Studies in early celtic nature poetry" . . . "Studies in Early Celtic Nature Poetry"@en . . . . "Celtic nature poetry" . "Studies in early Celtic nature poetry, by Kenneth Jackson" . . . . . "Welsh poetry." . . "Keltisch." . . "Irish poetry History and criticism." . . "Poésie celtique Jusqu'à 1500." . . "Poésie irlandaise Histoire et critique." . . "Altwalisisch." . .