Tervoort, Bernard T. <br/><br/>
Developmental features of visual communication :  a psycholinguistic analysis of deaf children's growth in communicative competence / 
 Final report on project number RD-467-64-65 
Bernard T. Tervoort ; statistical analysis by Amand J. Verberk 
 - Amsterdam :  North-Holland,  1975 
 - viii, 361 p. :  graphs ;  23 cm. 
<br/><br/> Abridged ed. of the author's Final report on project number RD-467-64-65. 
<br/><br/>Bibliography : p. 343-355 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Deaf--Means of communication