Pulaski, Mary Ann Spencer <br/><br/>
Understanding Piaget :  an introduction to children's cognitive development / 
Mary Ann Spencer Pulaski 
 - Rev. and expand ed. 
 - New York :  Harper & Row,  c1971 
 - xvii, 241 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0060134399 
<br/><br/><label>Subjects--Personal Names: </label><br/>Piaget, Jean, 1896- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognition in children
<br/><br/><label>Dewey Class. No.: </label>136.7