Pei, Mario <br/><br/>
Language for Everybody :  What it is and how to master it 

 - New York :  The New American Library,  1968. 
 - 320 p. :  il., mapas 
<br/><br/>Selective Bibliography p. 307. 
<br/><br/>Language in Your Daily Life - Language in the Laboratory - History of Language - Sociological Implications of Language - Languages in Comparison - Some Practical Language Hints. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LINGÜÍSTICA<br/>LINGÜÍSTICA COMPARATIVA