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

 - 3 
 - New York, USA  Holt, Rinehart and Winston   1968 
 - xix, 455p 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Experimental method