Pei, Mario A <br/><br/>
World's Chief Languages :  formerly languages for war and peace / 
by Mario A Pei 
 - 3rd ed. 
 - London :  George Allen and Unwin,  1949. 
 - 663p. : 
<br/><br/><br/>English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chief language
<br/><br/><label>Dewey Class. No.: </label>410 PEI