Christensen, Larry B., <br/><br/>
Experimental methodology / 
Larry B. Christensen. 
 - 2d ed. 
 - Boston :  Allyn and Bacon,  c1980. 
 - xii, 420 p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0205069606 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology, Experimental--Textbooks.<br/>Psychology--Experiments--Textbooks.<br/>Experimental design--Textbooks.
<br/><br/><label>LC Class. No.: </label>BF181  / .C48 1980 
<br/><br/><label>Dewey Class. No.: </label>