Columbia subject headings:
Harvard subject headings:
English poetry--19th century--History and criticism
English poetry--20th century--History and criticism
Hopkins, Gerard Manley, 1844-1889--Criticism and interpretation.
Owen, Wilfred, 1893-1918--Criticism and interpretation.
Thomas, Edward, 1878-1917--Criticism and interpretation.
Yeats, W. B. (William Butler), 1865-1939--Criticism and interpretation.
Princeton subject headings:
Creation (Literary, artistic, etc.)
English poetry--19th century--Criticism, Textual.
English poetry--20th century--Criticism, Textual.