Pyles, Thomas,  1905- <br/><br/>
English an introduction to language / 
By Thomas Pyles and John Algeo 
 - New York :  Harcourt Brace,  1970 
 - 367 p. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0155226428 
<br/><br/><label>LCCN: </label>73-120314