Pei, Mario. <br/><br/>
The story of language / 
by Mario Pei. 
 - Rev. ed. 
 - London :  George Allen & Unwin,  c1965. 
 - 491 p. 
<br/><br/><label>ISBN: </label>004400012X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages.