Harris Chester W ed <br/><br/>
Problems in measuring change 

 -  1963 
<br/><br/><label>Standard No.: </label>81,559 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>S:7:6, K31