The wild swans at Coole : manuscript materials /
Yeats, W. B.(William Butler),1865-1939.
Parrish, Stephen Maxfield.
Ithaca, N.Y. ; London : Cornell University Press,
1994.
Yeats, W. B. (William Butler), 1865-1939.
Yeats, W. B. (William Butler), 1865-1939