Edwards, Allen L <br/><br/>
Experimental Design in Psychological Research 

 - 3rd ed 
 - New Delhi  Amerind  1968 
 - xix, 455 p   
<br/><br/>   
<br/><br/><label>ISBN: </label>
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Research 
<br/><br/><label>Dewey Class. No.: </label>159.9.07