Pei, Mario Andrew <br/><br/>
The world's chief languages 
Mario A. Pei. 
 - New York  S.F. Vanni  c1946. 
 - 663 p. 
<br/><br/> "Fomerly Languages for war and peace."  Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Languages and language.