Rubin Joan <br/><br/>
National bilingualism in paraguay 
Rubin Joan 
 - The  Hague Mouton        1968 
 - Janua lingurum : series practica ed by C H Van Schooneveld; 60 .
<br/><br/><label>Standard No.: </label>56,631 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LINGUISTICS
<br/><br/><label>Dewey Class. No.: </label>P7915, K8 (PD)