Routledge encyclopedia of language teaching and learning / 
edited by Michael Byram and Adelheid Hu. 
 - 2nd ed. 
 - Londond :  Routledge,  c2013. 
 - xxxvi, 817 p. :  ill. ;  25 cm. 
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<br/><br/><label>ISBN: </label>9780415593762 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language.<br/>Language and languages - Study and teaching - Encyclopedias.
<br/><br/><label>Dewey Class. No.: </label>418.0071