Pei, Mario Andrew,  1901- <br/><br/>
The story of language  / 
Mario Pei. 
 - New York :  New American Library,  c1949. 
 - 431 p. ;  18 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages.
<br/><br/><label>Dewey Class. No.: </label>417.7