Copperud, Roy H.,  1915- <br/><br/>
American usage :  The consensus / 
Roy H. Copperud. 
 - New York :  Van Nostrand Reinhold Co.,  1970. 
 - x, 292 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Usage<br/>English language--Usage--United States<br/>Americanisms