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

 -  1960 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>24115 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B288(S), J7;3