Principles and practices for teaching English as an international language / 
edited by Lubna Alsagoff ... [et al.]. 
 - New York, NY :  Routledge,  2012. 
 - ix, 362 p. ;  23 cm. 
 - ESL & applied linguistics professional series .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780415891660 (hbk.) 9780415891677 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers.<br/>Lingua francas.
<br/><br/><label>Dewey Class. No.: </label>428.0071  / PRI 2012