Tibbetts, A. M. <br/><br/>
What's happening to American English? / 
By Arn Tibbetts, Charlene Tibbetts. 
 - New York :  Scribner,  c1978. 
 - xiii, 189 p. ;  22 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0684159821    
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--United States.<br/>English language--Study and teaching (Secondary)--United States.<br/>English language--Grammar.--United States
<br/><br/><label>LC Class. No.: </label>PE2807  / .T5 
<br/><br/><label>Dewey Class. No.: </label>420.973