Plaget Jean <br/><br/>
Lantuage and Thought of the child 
Plaget Jean 
 - london  Routledge and Kegan paul      1959 
 - xxiv 288p  cm. 
<br/><br/><label>Standard No.: </label>195404 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"R2xm96, J9"