Edwards A L <br/><br/>
Experimenatl design in psychological research 
Edwards A L 
 - 4th 
 - New Delhi  Amerind Publishing       1968 
<br/><br/><label>Standard No.: </label>81,822 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>S:B2817, K8;L2