English poetry History and criticism 58 American poetry 18 Poetry 9 Criticism 6 Poetics 5 Poets, English 5 Biography 4 Criticism and interpretation 4 History 4 Metaphysics in literature 4 Romanticism 4 English essays 3 English language 3 Handbooks, manuals, etc 3 Intellectual life 3 Literature and the war 3 War poetry, English 3 World War, 1914-1918 3 Dictionaries 2 Explication 2 Influence 2 Influence (Literary, artistic, etc.) 2 Irish authors 2 Soldiers' writings, English 2 Theory, etc 2 Versification 2 Allegory 1 Ambiguity 1 Authorship 1