Edwards, Allen L. <br/><br/>
Experimental design in psychological research 

 - 3rd ed 
 - New Delhi  Amerind Publishing  1971 
 - xx(2),456  Hb  23cm 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>150.7253