Empson, William,  1906- <br/><br/>
Seven types of ambiguity / 
by William Empson. 
 - Harmondsworth :  Penguin Books,  1930. 
 - 256 p. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poetry<br/>English poetry--History and criticism