Piaget, Jean. <br/><br/>
The psychology of the child 
/ by Jean Piaget and Barbel Inbelder 
 - New York:   Basic Books Publishers, Inc.,   1969. 
 - xiv, 173p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Judgement<br/>Motor intelligence<br/>Psychology<br/>Symbolic function
<br/><br/><label>Dewey Class. No.: </label>155.4  / PIA/T