Festinger Leon Ed. <br/><br/>
Research methods in the behavioral science. 

 - New Delhi  Amerind Publishing       1953 
 - 660p.  cm. 
<br/><br/><label>Standard No.: </label>33140 
<br/><br/><label>Source: </label> Annuals, Advances 
<br/><br/><label>Dewey Class. No.: </label>S:f, J3