The child's communicative competence. :  Language capacity in three groups of children from different social classes / 
by Ton van der Geest ...[et al.] 
 - The Hague, The Netherlands :  Mouton,  1973 
 - 130 p. ;  22 cm. 
 - Janua linguarum.  Series minor ;  202 .
<br/><br/><label>ISBN: </label> Rs. 26.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language acquisition
<br/><br/><label>Dewey Class. No.: </label>301.21