Principles and practices for teaching English as an international language 
edited by Lubna Alsagoff...[et al.] 
 - New York  Routledge   2012 
 - ix,362p.;   24cm. 
 - ESL & Applied linguistics professional series .
<br/><br/><label>ISBN: </label>978-0-415-89166-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language-Study and teaching-Foreign Speakers
<br/><br/><label>Dewey Class. No.: </label>428.0071  / PRI