Peterson John <br/><br/>
Children in practice 

 -  1959 
<br/><br/><label>Standard No.: </label>82,717 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>S1:86, J91