Humboldt,Wilhelm Von <br/><br/>
On language:on the diversity of Human language construction and its influence on the mental development of the human species 

 - Newyork  Cambridge univesity press  1999 
 - 298p. 
<br/><br/><label>ISBN: </label>0521667720 
<br/><br/><label>Dewey Class. No.: </label>410.92  / HUM/O