Randall, Bernice. <br/><br/>
When is a pig a hog? :  a guide to confoundingly related English words / 
Bernice Randall. 
 - New York :  Galahad Books,  1997. 
 - vii, 328 p. ;  25 cm. 
<br/><br/> Originally published: New York : Prentice Hall, c1991. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0883659778 
<br/><br/><label>LCCN: </label>96079831 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Etymology--Dictionaries.<br/>English language--Synonyms and antonyms.<br/>English language--Terms and phrases.
<br/><br/><label>LC Class. No.: </label>PE1580  / .R36 1997