Proceedings    measurement and piaget, ed by Donald Ross Green etc 

 -  1971 
<br/><br/><label>Standard No.: </label>79,065 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>THEORY OF KNOWLEDGE; PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>S:4p1:N70, L1-;1