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

 - 3rd ed. 
 - Calcutta  ; Amerind Publishing  , 1971 
 - xix,455p. 
<br/><br/><label>ISBN: </label> 16.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>150  / EDW