Parkhurst,  Helen <br/><br/>
Exploring the child's world / 
by Helen Parkhurst 
 - New York :   Appleton-Century-Crofts,  1951. 
 - 290p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology
<br/><br/><label>Dewey Class. No.: </label>155.4  / PAR