Bilingualism and multilingualism :  critical concepts in linguistics/ 
edited by Li Wei 
 - London :  Routledge,  2010 
 - 4v.;  24 cm. 
 - Critical concepts in linguistics .
<br/><br/>Includes bibliographical references and index 
<br/><br/>V.1 Linguistic and developmental perspectives.-xxiv, 578 p. - v.2 Psycholinguistic and neurolinguistic perspectives.-ix, 391 p. - v.3 Sociolinguistic and interactional perspectives.-ix, 472 p. - v.4 Applied perspectives.-viii, 386 p. 
<br/><br/><label>ISBN: </label>0415462673 (set of 4 vols.)  £ 755.00 0415462703 (v.1) 0415462711 (v.2) 041546272X (v.3) 0415462738 (v.4) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bilingualism<br/>Multilingualism
<br/><br/><label>Dewey Class. No.: </label>404.2