Platt J R <br/><br/>
Step to man 

 -  1966 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>34276 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Sociology<br/>Social change
<br/><br/><label>Dewey Class. No.: </label>Y1:6, K6