Teaching english to children  : from practice to principle 
/ ed. by Christopher Brunfit, Jayne Moon and Ray Tongue 
. - London  : Collins ELT, Cop1991
. - VIII-309p.  ; 24Cm. 
<br/><br/><label>ISBN: </label>000370288x 
<br/><br/><label>Universal Decimal Class. No.: </label>372.802