Pei Mario A <br/><br/>
World's chief languages 

 - 3rd 
 -  1954 
<br/><br/><label>Standard No.: </label>46,301 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LINGUISTICS
<br/><br/><label>Dewey Class. No.: </label>Pz, J4;1