Edwards, Allen Louis <br/><br/>
Experimental design in psychological research / 
Allen L. Edwards. 
 - 4th ed. 
 - New York:   Holt, Rinehart and Winston,   1972.  
 - xix, 455 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliography: (p. 360-365). 
<br/><br/><label>ISBN: </label>0030862140 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research<br/>Ψυχολογία--Έρευνα
<br/><br/><label>Dewey Class. No.: </label>150.72