Hoffmann, Charlotte <br/><br/>
An introduction to bilingualism 

 - London  Longman  1991 
 - 353 p. 
<br/><br/><label>ISBN: </label>0582291437 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BILINGUISMO<br/>PSICOLINGUISTICA<br/>SOCIOLINGUISTICA