Pei, Mario <br/><br/>
One language for the world / 
Mario Pei 
 - New York :    Biblo and Tannen,  1968. 
 - xvi, 291 p.;  22 cm. 
 - 408.9 (NLA) .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages.<br/>Language, Universal
<br/><br/><label>Universal Decimal Class. No.: </label>408.9 (NLA)