Johnson, Keith  . <br/><br/>
Perspectives in communicative language teaching /  
edited by Keith Johnson and Don Porter. 
 - London :   Academic Press ,   1983 
 - xii, 231p :  
<br/><br/><label>ISBN: </label>0-12-387580-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages- Study and teaching- Congresses
<br/><br/><label>Dewey Class. No.: </label>T:3(P)  / M3