Richard Murphy, Jon Silkin, Nathaniel Tarn 

 - Harmondsworth :  Penguin Books Ltd,  1965 
 - 111 p. :  19 cm. 
 - Penguin Modern Poets ; 7 .
<br/><br/><label>ISBN: </label>0140420908 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English poetry--20th century