Richards, J.C. <br/><br/>
Breakthrough 3 : teacher's book / 
J.C. Richards, M.N.Long 
 - Oxford :  Oxford University,  1987 
 - 102 p 
<br/><br/><label>ISBN: </label>0194253708 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Language--communication.
<br/><br/><label>Dewey Class. No.: </label>428  / R498B