Matheson, Douglas W, et al. <br/><br/>
Experimental psychology: Research design and analysis 

 - 3 
 -  Holt, Richart and Winston, New York  1978 
 - 346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantitative Psychology (Experimental Psychology)
<br/><br/><label>Dewey Class. No.: </label>152.8  MAT-E3