Pei, Mario <br/><br/>
The story of language 
Mario Pei. 
 - Philadelphia  New York  J. B. Lippincott Company  1949. 
 - vi, 493 p. 
<br/><br/> Includes index. 
<br/><br/><label>LCCN: </label>evn00001122  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages