Columbia subject headings:
Housman, A. E. (Alfred Edward), 1859-1936.
Yeats, W. B. (William Butler), 1865-1939.
Harvard subject headings:
Housman, A. E. (Alfred Edward), 1859-1936.
Yeats, W. B. (William Butler), 1865-1939
Princeton subject headings:
Housman, A. E. (Alfred Edward), 1859-1936.
Yeats, W. B. (William Butler), 1865-1939.