Richards, Jack C. <br/><br/>
The language teaching matrix / 
Jack C. Richards 
 - Cambridge :  Cambridge University,  c1990. 
 - ix, 185 p. :  ill. ;  24 cm. 
 - Cambridge language teaching library .
<br/><br/><label>ISBN: </label>9780521387941 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages<br/>Study and teaching
<br/><br/><label>LC Class. No.: </label>P51  / .R48 1990