Hagman Elizabeth Pleger <br/><br/>
Companionships of preschool children 

 - Iowa  University of Iowa   1933 
 - 69p. 
<br/><br/><br/>University of Iowa studies in child welfare Vol 7, No. 4 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child Psychology