Appel, Rene. <br/><br/>
Language contact and bilingualism / 
Rene Appel and Pieter Muysken 
 - London :  Edward Arnold,  1987. 
 - vii,213 p. 
<br/><br/><label>ISBN: </label>0713164913 
<br/><br/><label>LCCN: </label>44041018  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bilingualism