The language of ten-year-old children 

 - Leeds  The Project  1966 
 - 119p. 
 - Reports and occasional papers  No. 19, 21 &22 .
<br/><br/> Transcript No. 3C ; recorded by Ruqaiya Hasan 1966 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>136.73533  / N82