Cozby, Paul C. <br/><br/>
Methods in behavioral research / 
Paul C. Cozby. 
 - 8th ed. 
 - New York :  McGraw- Hill,  2004. 
 - xi, 396 p ;   cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780072523423 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology, Experimental.<br/>Psychology--Research--Methodology.<br/>Social sciences--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>BF76.5  / .C67