Pulaski, Mary Ann Spencer. <br/><br/>
Understanding Piaget :  an introduction to children's cognitive development / 
Mary Ann Spencer Pulaski. 
 - Rev. and expanded ed. 
 - New York :  Harper & Row ,  1980. 
 - xvii, 248 p.  ill.  22 cm. 
<br/><br/>Includes bibliographical references (p. [237]-242) and index. 
<br/><br/><label>ISBN: </label>0060134542  11.95 
<br/><br/><label>LCCN: </label>80007595  
<br/><br/><label>Subjects--Personal Names: </label><br/>Piaget, Jean, 1896-1980. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognition in children
<br/><br/><label>LC Class. No.: </label>BF723.C5  / P85 1980 
<br/><br/><label>Dewey Class. No.: </label>155.4/13/0924