Murray, James A.H <br/><br/>
The Oxford English dictionary , Vol. xi  T-U 

 - Oxford  Clarendon Press  1975 
 - (6),565,493 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LANGUAGE
<br/><br/><label>Dewey Class. No.: </label>423  / OXF