Haugen,Einar <br/><br/>
The ecology of language  essays by Einar Haugen;selected by Anwar S.Dil 
E.Haugen 
 - Stanford  University Press  1972 
 - 366p.  21cm 
<br/><br/><label>Subjects--Index Terms: </label>Linguistics Language and languages 
<br/><br/><label>Dewey Class. No.: </label>410  / HAU