Christensen, Larry B.,  1941- <br/><br/>
Experimental methodology / 
Larry B. Christensen. 
 - 9th ed. 
 - Boston ;  London :  Pearson/AandB,  2004. 
 - xviii, 494 pages. :  illustrations. ;  25 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>ISBN: </label>0205393691 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Experiments.
<br/><br/><label>LC Class. No.: </label>BF 181  / .C48 2004