Ure, Peter. Yeats : the playwright, a commentary on character and design in the major plays. / Peter Ure - London : Routledge & K. Paul , c 1963. - vii, 182 p. ; 23 cm. 320 320 LCCN: 63023802 Subjects--Personal Names: Yeats, W. B. 1865-1939 --Dramatic works. Dewey Class. No.: 822 / U1y