Richard Murphy, Jon Silkin, Nathaniel Tarn. 

 - Harmondsworth  Penguin,  1965 [i.e. 1966] 
 - 112p.  19cm. 
 - Penguin modern poets,  7 .
<br/><br/><label>LCCN: </label>66071636  
<br/><br/><label>Subjects--Topical Terms: </label><br/>English poetry--20th century.
<br/><br/><label>Dewey Class. No.: </label>821.912