Tough, Joan <br/><br/>
Focus on meaning  talking to some purpose with young children /  [Texte imprimé] : 
Joan Tough 
 - London:  G. Allen and Unwin,  1980 
<br/><br/>Bibliogr. p. 129 
<br/><br/><label>ISBN: </label>0-04-372010-2 
<br/><br/><label>Dewey Class. No.: </label>155.4136