Russell, David Harris. <br/><br/>
Children thinking /    
David Harris Russell. 
 - Waltham, Mass. :   Blaisdell Publishing,   1956. 
 - xii, 449 p. :    ill. ;    27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child development.--------
<br/><br/><label>Dewey Class. No.: </label>155.413 RUS