Text ( visual ) : unmediated The Cambridge companion to twentieth-century English poetry / edited by Neil Corcoran. -- : hardback ; : pbk. -- Cambridge : Cambridge University Press , 2007. -- xv, 268 p. ; 24 cm. -- (Cambridge companions to literature). -- Includes bibliographical references and index ; Chronology: p. x-xv. -- ISBN 9780521870818 ; 9780521691321 ; (BA8438663X) ; https://ci.nii.ac.jp/ncid/BA8438663X Author Heading(s): Corcoran, Neil. -- Classification(s): LCC : PR603 ; DC22 : 821.9109. -- Subject Heading(s): LCSH : English poetry -- 20th century -- History and criticism