Richards, Jack C. <br/><br/>
The language teaching matrix / 
Jack C. Richards 
 - Cambridge:  Cambridge Unversity Press ,  1990. 
 - ix,185 p.;  22 cm. 
<br/><br/><label>ISBN: </label>0521387949 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and laguages----Study and teaching.
<br/><br/><label>LC Class. No.: </label>P51  / .R53   1990