Stone Joseph .l. <br/><br/>
The competent infant :  research and commentary / 
l JOoseph stone. 
 - ed. 
 - new york :  basic books,  1973. 
 - 1314  p. :  ill ;    cm. 
<br/><br/>includes index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>psychology.