Wardhaugh Ronald <br/><br/>
Introduction to linguistics / 
Ronald Wardhaugh. 
 - 2d ed. 
 - New York :  McGraw-Hill,  c1977. 
 - viii, 268 p. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 255-261. 
<br/><br/><label>ISBN: </label>007068152X :  $8.95 
<br/><br/><label>LCCN: </label>76014974 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistics
<br/><br/><label>LC Class. No.: </label>P121 
<br/><br/><label>Dewey Class. No.: </label>410