Sugarman S <br/><br/>
Children's early thought    development in classification 
Sugarman S 
 - Cambridge  Univ Press        1983 
 - xii, 234p.  cm. 
<br/><br/><label>Standard No.: </label>83,484 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>S1:4, M3